397495991

素因数分解:

${\mathrm{421}}^1\times {\mathrm{601}}^1\times {\mathrm{1571}}^1$

素因数の和:2593

約数の個数: 8

約数和(自身を含む): 399357168

約数和(自身を除く): 1861177

約数列:

[1, 421, 601, 1571, 253021, 661391, 944171, 397495991]

約数ペア:

[(1, 397495991), (421, 944171), (601, 661391), (1571, 253021)]