3131031

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 4359168

約数和(自身を除く): 1228137

約数列:

[1, 3, 31, 93, 131, 257, 393, 771, 4061, 7967, 12183, 23901, 33667, 101001, 1043677, 3131031]

約数ペア:

[(1, 3131031), (3, 1043677), (31, 101001), (93, 33667), (131, 23901), (257, 12183), (393, 7967), (771, 4061)]