56906871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{159403}}^1$

素因数の和:159430

約数の個数: 16

約数和(自身を含む): 91816704

約数和(自身を除く): 34909833

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 159403, 478209, 1115821, 2709851, 3347463, 8129553, 18968957, 56906871]

約数ペア:

[(1, 56906871), (3, 18968957), (7, 8129553), (17, 3347463), (21, 2709851), (51, 1115821), (119, 478209), (357, 159403)]