201591051

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{1277}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 272183328

約数和(自身を除く): 70592277

約数列:

[1, 3, 101, 303, 521, 1277, 1563, 3831, 52621, 128977, 157863, 386931, 665317, 1995951, 67197017, 201591051]

約数ペア:

[(1, 201591051), (3, 67197017), (101, 1995951), (303, 665317), (521, 386931), (1277, 157863), (1563, 128977), (3831, 52621)]