91121858

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 138064824

約数和(自身を除く): 46942966

約数列:

[1, 2, 157, 314, 521, 557, 1042, 1114, 81797, 87449, 163594, 174898, 290197, 580394, 45560929, 91121858]

約数ペア:

[(1, 91121858), (2, 45560929), (157, 580394), (314, 290197), (521, 174898), (557, 163594), (1042, 87449), (1114, 81797)]