201616991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{90533}}^1$

素因数の和:90681

約数の個数: 8

約数和(自身を含む): 215108784

約数和(自身を除く): 13491793

約数列:

[1, 17, 131, 2227, 90533, 1539061, 11859823, 201616991]

約数ペア:

[(1, 201616991), (17, 11859823), (131, 1539061), (2227, 90533)]