128426857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5431}}^1$

素因数の和:5568

約数の個数: 16

約数和(自身を含む): 147837312

約数和(自身を除く): 19410455

約数列:

[1, 13, 17, 107, 221, 1391, 1819, 5431, 23647, 70603, 92327, 581117, 1200251, 7554521, 9878989, 128426857]

約数ペア:

[(1, 128426857), (13, 9878989), (17, 7554521), (107, 1200251), (221, 581117), (1391, 92327), (1819, 70603), (5431, 23647)]