661663613

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{12527}}^1$

素因数の和:12796

約数の個数: 16

約数和(自身を含む): 757693440

約数和(自身を除く): 96029827

約数列:

[1, 13, 17, 221, 239, 3107, 4063, 12527, 52819, 162851, 212959, 2768467, 2993953, 38921389, 50897201, 661663613]

約数ペア:

[(1, 661663613), (13, 50897201), (17, 38921389), (221, 2993953), (239, 2768467), (3107, 212959), (4063, 162851), (12527, 52819)]