56779709

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12161}}^1$

素因数の和:12220

約数の個数: 16

約数和(自身を含む): 70053120

約数和(自身を除く): 13273411

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 12161, 85127, 279703, 352669, 1957921, 2468683, 8111387, 56779709]

約数ペア:

[(1, 56779709), (7, 8111387), (23, 2468683), (29, 1957921), (161, 352669), (203, 279703), (667, 85127), (4669, 12161)]