56807723

素因数分解:

$7^1\times {\mathrm{23}}^4\times {\mathrm{29}}^1$

素因数の和:128

約数の個数: 20

約数和(自身を含む): 70214640

約数和(自身を除く): 13406917

約数列:

[1, 7, 23, 29, 161, 203, 529, 667, 3703, 4669, 12167, 15341, 85169, 107387, 279841, 352843, 1958887, 2469901, 8115389, 56807723]

約数ペア:

[(1, 56807723), (7, 8115389), (23, 2469901), (29, 1958887), (161, 352843), (203, 279841), (529, 107387), (667, 85169), (3703, 15341), (4669, 12167)]