231775689

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1\times {\mathrm{821}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 312096960

約数和(自身を除く): 80321271

約数列:

[1, 3, 139, 417, 677, 821, 2031, 2463, 94103, 114119, 282309, 342357, 555817, 1667451, 77258563, 231775689]

約数ペア:

[(1, 231775689), (3, 77258563), (139, 1667451), (417, 555817), (677, 342357), (821, 282309), (2031, 114119), (2463, 94103)]