56557671457

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{8831}}^1\times {\mathrm{4507}}^1$

素因数の和:13381

約数の個数: 24

約数和(自身を含む): 68083061760

約数和(自身を除く): 11525390303

約数列:

[1, 7, 29, 49, 203, 1421, 4507, 8831, 31549, 61817, 130703, 220843, 256099, 432719, 914921, 1792693, 6404447, 12548851, 39801317, 278609219, 1154238193, 1950264533, 8079667351, 56557671457]

約数ペア:

[(1, 56557671457), (7, 8079667351), (29, 1950264533), (49, 1154238193), (203, 278609219), (1421, 39801317), (4507, 12548851), (8831, 6404447), (31549, 1792693), (61817, 914921), (130703, 432719), (220843, 256099)]