128011521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{49103}}^1$

素因数の和:49196

約数の個数: 16

約数和(自身を含む): 188559360

約数和(自身を除く): 60547839

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 49103, 147309, 540133, 1620399, 3879137, 11637411, 42670507, 128011521]

約数ペア:

[(1, 128011521), (3, 42670507), (11, 11637411), (33, 3879137), (79, 1620399), (237, 540133), (869, 147309), (2607, 49103)]