212964481

素因数分解:

${\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{6701}}^1$

素因数の和:7283

約数の個数: 8

約数和(自身を含む): 216903528

約数和(自身を除く): 3939047

約数列:

[1, 61, 521, 6701, 31781, 408761, 3491221, 212964481]

約数ペア:

[(1, 212964481), (61, 3491221), (521, 408761), (6701, 31781)]