16636945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 21595392

約数和(自身を除く): 4958447

約数列:

[1, 5, 13, 65, 311, 823, 1555, 4043, 4115, 10699, 20215, 53495, 255953, 1279765, 3327389, 16636945]

約数ペア:

[(1, 16636945), (5, 3327389), (13, 1279765), (65, 255953), (311, 53495), (823, 20215), (1555, 10699), (4043, 4115)]