207169919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{977}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 232795296

約数和(自身を除く): 25625377

約数列:

[1, 11, 37, 407, 521, 977, 5731, 10747, 19277, 36149, 212047, 397639, 509017, 5599187, 18833629, 207169919]

約数ペア:

[(1, 207169919), (11, 18833629), (37, 5599187), (407, 509017), (521, 397639), (977, 212047), (5731, 36149), (10747, 19277)]