251115227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 281128320

約数和(自身を除く): 30013093

約数列:

[1, 11, 43, 473, 521, 1019, 5731, 11209, 22403, 43817, 246433, 481987, 530899, 5839889, 22828657, 251115227]

約数ペア:

[(1, 251115227), (11, 22828657), (43, 5839889), (473, 530899), (521, 481987), (1019, 246433), (5731, 43817), (11209, 22403)]