15742418517

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{991}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 28622929920

約数和(自身を除く): 12880511403

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 577, 991, 1197, 1311, 1449, 1731, 2973, 3059, 3933, 4039, 5193, 6937, 8919, 9177, 10963, 12117, 13271, 18829, 20811, 22793, 27531, 32889, 36351, 39813, 56487, 62433, 68379, 76741, 92897, 98667, 119439, 131803, 159551, 169461, 205137, 230223, 252149, 278691, 395409, 433067, 478653, 571807, 690669, 756447, 836073, 1186227, 1299201, 1435959, 1715421, 1765043, 2269341, 3031469, 3897603, 4002649, 5146263, 5295129, 9094407, 10864333, 12007947, 13151561, 15885387, 27283221, 32592999, 36023841, 39454683, 76050331, 92060927, 97778997, 118364049, 228150993, 249879659, 276182781, 684452979, 749638977, 828548343, 1749157613, 2248916931, 5247472839, 15742418517]

約数ペア:

[(1, 15742418517), (3, 5247472839), (7, 2248916931), (9, 1749157613), (19, 828548343), (21, 749638977), (23, 684452979), (57, 276182781), (63, 249879659), (69, 228150993), (133, 118364049), (161, 97778997), (171, 92060927), (207, 76050331), (399, 39454683), (437, 36023841), (483, 32592999), (577, 27283221), (991, 15885387), (1197, 13151561), (1311, 12007947), (1449, 10864333), (1731, 9094407), (2973, 5295129), (3059, 5146263), (3933, 4002649), (4039, 3897603), (5193, 3031469), (6937, 2269341), (8919, 1765043), (9177, 1715421), (10963, 1435959), (12117, 1299201), (13271, 1186227), (18829, 836073), (20811, 756447), (22793, 690669), (27531, 571807), (32889, 478653), (36351, 433067), (39813, 395409), (56487, 278691), (62433, 252149), (68379, 230223), (76741, 205137), (92897, 169461), (98667, 159551), (119439, 131803)]