20161301601

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 32044377600

約数和(自身を除く): 11883075999

約数列:

[1, 3, 7, 21, 53, 61, 149, 159, 183, 371, 427, 447, 1043, 1113, 1281, 1993, 3129, 3233, 5979, 7897, 9089, 9699, 13951, 22631, 23691, 27267, 41853, 55279, 63623, 67893, 105629, 121573, 165837, 190869, 296957, 316887, 364719, 481717, 739403, 851011, 890871, 1445151, 2078699, 2218209, 2553033, 3372019, 6236097, 6443369, 10116057, 15738721, 18114377, 19330107, 45103583, 47216163, 54343131, 110171047, 126800639, 135310749, 330513141, 380401917, 960061981, 2880185943, 6720433867, 20161301601]

約数ペア:

[(1, 20161301601), (3, 6720433867), (7, 2880185943), (21, 960061981), (53, 380401917), (61, 330513141), (149, 135310749), (159, 126800639), (183, 110171047), (371, 54343131), (427, 47216163), (447, 45103583), (1043, 19330107), (1113, 18114377), (1281, 15738721), (1993, 10116057), (3129, 6443369), (3233, 6236097), (5979, 3372019), (7897, 2553033), (9089, 2218209), (9699, 2078699), (13951, 1445151), (22631, 890871), (23691, 851011), (27267, 739403), (41853, 481717), (55279, 364719), (63623, 316887), (67893, 296957), (105629, 190869), (121573, 165837)]