15691720863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 27215806464

約数和(自身を除く): 11524085601

約数列:

[1, 3, 7, 13, 21, 39, 43, 67, 71, 91, 129, 201, 213, 273, 281, 301, 469, 497, 559, 843, 871, 903, 923, 1407, 1491, 1677, 1967, 2613, 2769, 2881, 3053, 3653, 3913, 4757, 5901, 6097, 6461, 8643, 9159, 10959, 11739, 12083, 14271, 18291, 18827, 19383, 19951, 20167, 21371, 25571, 33299, 36249, 37453, 39689, 56481, 59853, 60501, 61841, 64113, 76713, 84581, 99897, 112359, 119067, 131789, 139657, 157079, 185523, 204551, 244751, 253743, 259363, 262171, 277823, 395367, 418971, 432887, 471237, 613653, 734253, 778089, 786513, 809561, 833469, 857893, 1099553, 1298661, 1336717, 1431857, 1713257, 1815541, 2428683, 2573679, 2659163, 3298659, 4010151, 4295571, 5139771, 5446623, 5666927, 6005251, 7977489, 9357019, 10524293, 11152609, 17000781, 17377321, 18015753, 18614141, 28071057, 31572879, 33457827, 52131963, 55842423, 57478831, 73670051, 78068263, 121641247, 172436493, 221010153, 234204789, 364923741, 402351817, 747224803, 1207055451, 2241674409, 5230573621, 15691720863]

約数ペア:

[(1, 15691720863), (3, 5230573621), (7, 2241674409), (13, 1207055451), (21, 747224803), (39, 402351817), (43, 364923741), (67, 234204789), (71, 221010153), (91, 172436493), (129, 121641247), (201, 78068263), (213, 73670051), (273, 57478831), (281, 55842423), (301, 52131963), (469, 33457827), (497, 31572879), (559, 28071057), (843, 18614141), (871, 18015753), (903, 17377321), (923, 17000781), (1407, 11152609), (1491, 10524293), (1677, 9357019), (1967, 7977489), (2613, 6005251), (2769, 5666927), (2881, 5446623), (3053, 5139771), (3653, 4295571), (3913, 4010151), (4757, 3298659), (5901, 2659163), (6097, 2573679), (6461, 2428683), (8643, 1815541), (9159, 1713257), (10959, 1431857), (11739, 1336717), (12083, 1298661), (14271, 1099553), (18291, 857893), (18827, 833469), (19383, 809561), (19951, 786513), (20167, 778089), (21371, 734253), (25571, 613653), (33299, 471237), (36249, 432887), (37453, 418971), (39689, 395367), (56481, 277823), (59853, 262171), (60501, 259363), (61841, 253743), (64113, 244751), (76713, 204551), (84581, 185523), (99897, 157079), (112359, 139657), (119067, 131789)]