15679499661

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 28113321600

約数和(自身を除く): 12433821939

約数列:

[1, 3, 7, 9, 21, 41, 43, 49, 63, 67, 123, 129, 147, 201, 287, 301, 343, 369, 387, 441, 469, 603, 861, 903, 1029, 1407, 1763, 1849, 2009, 2107, 2583, 2709, 2747, 2881, 3087, 3283, 4221, 5289, 5547, 6027, 6321, 8241, 8643, 9849, 12341, 12943, 14063, 14749, 15867, 16641, 18081, 18963, 19229, 20167, 22981, 24723, 25929, 29547, 37023, 38829, 42189, 44247, 57687, 60501, 68943, 75809, 86387, 90601, 111069, 116487, 118121, 123883, 126567, 132741, 134603, 141169, 173061, 181503, 206829, 227427, 259161, 271803, 354363, 371649, 403809, 423507, 530663, 604709, 634207, 682281, 777483, 815409, 826847, 867181, 942221, 988183, 1063089, 1114947, 1211427, 1270521, 1591989, 1814127, 1902621, 2480541, 2601543, 2826663, 2964549, 3714641, 4775967, 5079203, 5442381, 5707863, 5787929, 6070267, 7441623, 7804629, 8479989, 8893647, 11143923, 15237609, 17363787, 18210801, 26002487, 33431769, 35554421, 40515503, 42491869, 45712827, 52091361, 54632403, 78007461, 106663263, 121546509, 127475607, 234022383, 248880947, 319989789, 364639527, 382426821, 746642841, 1742166629, 2239928523, 5226499887, 15679499661]

約数ペア:

[(1, 15679499661), (3, 5226499887), (7, 2239928523), (9, 1742166629), (21, 746642841), (41, 382426821), (43, 364639527), (49, 319989789), (63, 248880947), (67, 234022383), (123, 127475607), (129, 121546509), (147, 106663263), (201, 78007461), (287, 54632403), (301, 52091361), (343, 45712827), (369, 42491869), (387, 40515503), (441, 35554421), (469, 33431769), (603, 26002487), (861, 18210801), (903, 17363787), (1029, 15237609), (1407, 11143923), (1763, 8893647), (1849, 8479989), (2009, 7804629), (2107, 7441623), (2583, 6070267), (2709, 5787929), (2747, 5707863), (2881, 5442381), (3087, 5079203), (3283, 4775967), (4221, 3714641), (5289, 2964549), (5547, 2826663), (6027, 2601543), (6321, 2480541), (8241, 1902621), (8643, 1814127), (9849, 1591989), (12341, 1270521), (12943, 1211427), (14063, 1114947), (14749, 1063089), (15867, 988183), (16641, 942221), (18081, 867181), (18963, 826847), (19229, 815409), (20167, 777483), (22981, 682281), (24723, 634207), (25929, 604709), (29547, 530663), (37023, 423507), (38829, 403809), (42189, 371649), (44247, 354363), (57687, 271803), (60501, 259161), (68943, 227427), (75809, 206829), (86387, 181503), (90601, 173061), (111069, 141169), (116487, 134603), (118121, 132741), (123883, 126567)]