821435142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^2$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 1823201856

約数和(自身を除く): 1001766714

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 431, 737, 862, 1293, 1474, 2211, 2586, 4422, 4741, 9482, 14223, 28446, 28877, 57754, 86631, 173262, 185761, 317647, 371522, 557283, 635294, 952941, 1114566, 1905882, 2043371, 4086742, 6130113, 12260226, 12445987, 24891974, 37337961, 74675922, 136905857, 273811714, 410717571, 821435142]

約数ペア:

[(1, 821435142), (2, 410717571), (3, 273811714), (6, 136905857), (11, 74675922), (22, 37337961), (33, 24891974), (66, 12445987), (67, 12260226), (134, 6130113), (201, 4086742), (402, 2043371), (431, 1905882), (737, 1114566), (862, 952941), (1293, 635294), (1474, 557283), (2211, 371522), (2586, 317647), (4422, 185761), (4741, 173262), (9482, 86631), (14223, 57754), (28446, 28877)]