22168999

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 1552985

約数列:

[1, 31, 53, 103, 131, 1643, 3193, 4061, 5459, 6943, 13493, 169229, 215233, 418283, 715129, 22168999]

約数ペア:

[(1, 22168999), (31, 715129), (53, 418283), (103, 215233), (131, 169229), (1643, 13493), (3193, 6943), (4061, 5459)]