158561909

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 181216224

約数和(自身を除く): 22654315

約数列:

[1, 11, 37, 107, 121, 331, 407, 1177, 3641, 3959, 4477, 12247, 12947, 35417, 40051, 43549, 134717, 389587, 479039, 1310429, 1481887, 4285457, 14414719, 158561909]

約数ペア:

[(1, 158561909), (11, 14414719), (37, 4285457), (107, 1481887), (121, 1310429), (331, 479039), (407, 389587), (1177, 134717), (3641, 43549), (3959, 40051), (4477, 35417), (12247, 12947)]