155621137

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{601}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 181004544

約数和(自身を除く): 25383407

約数列:

[1, 7, 71, 497, 521, 601, 3647, 4207, 36991, 42671, 258937, 298697, 313121, 2191847, 22231591, 155621137]

約数ペア:

[(1, 155621137), (7, 22231591), (71, 2191847), (497, 313121), (521, 298697), (601, 258937), (3647, 42671), (4207, 36991)]