201397370209

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{405226097}}^1$

素因数の和:405226175

約数の個数: 8

約数和(自身を含む): 233410232448

約数和(自身を除く): 32012862239

約数列:

[1, 7, 71, 497, 405226097, 2836582679, 28771052887, 201397370209]

約数ペア:

[(1, 201397370209), (7, 28771052887), (71, 2836582679), (497, 405226097)]