131490431

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 142454400

約数和(自身を除く): 10963969

約数列:

[1, 19, 43, 227, 709, 817, 4313, 9761, 13471, 30487, 160943, 185459, 579253, 3057917, 6920549, 131490431]

約数ペア:

[(1, 131490431), (19, 6920549), (43, 3057917), (227, 579253), (709, 185459), (817, 160943), (4313, 30487), (9761, 13471)]