49061220481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{20849}}^1$

素因数の和:22249

約数の個数: 32

約数和(自身を含む): 63610848000

約数和(自身を除く): 14549627519

約数列:

[1, 7, 13, 19, 91, 133, 247, 1361, 1729, 9527, 17693, 20849, 25859, 123851, 145943, 181013, 271037, 336167, 396131, 1897259, 2353169, 2772917, 5149703, 28375489, 36047921, 198628423, 368881357, 539134291, 2582169499, 3773940037, 7008745783, 49061220481]

約数ペア:

[(1, 49061220481), (7, 7008745783), (13, 3773940037), (19, 2582169499), (91, 539134291), (133, 368881357), (247, 198628423), (1361, 36047921), (1729, 28375489), (9527, 5149703), (17693, 2772917), (20849, 2353169), (25859, 1897259), (123851, 396131), (145943, 336167), (181013, 271037)]