291013954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4711

約数の個数: 48

約数和(自身を含む): 563298624

約数和(自身を除く): 272284670

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1694, 2849, 4477, 4643, 5698, 8954, 9286, 31339, 32501, 51073, 62678, 65002, 102146, 171791, 343582, 357511, 561803, 715022, 1123606, 1202537, 1889701, 2405074, 3779402, 3932621, 7865242, 13227907, 20786711, 26455814, 41573422, 145506977, 291013954]

約数ペア:

[(1, 291013954), (2, 145506977), (7, 41573422), (11, 26455814), (14, 20786711), (22, 13227907), (37, 7865242), (74, 3932621), (77, 3779402), (121, 2405074), (154, 1889701), (242, 1202537), (259, 1123606), (407, 715022), (518, 561803), (814, 357511), (847, 343582), (1694, 171791), (2849, 102146), (4477, 65002), (4643, 62678), (5698, 51073), (8954, 32501), (9286, 31339)]