189506303

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4397}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 222925824

約数和(自身を除く): 33419521

約数列:

[1, 7, 47, 131, 329, 917, 4397, 6157, 30779, 43099, 206659, 576007, 1446613, 4032049, 27072329, 189506303]

約数ペア:

[(1, 189506303), (7, 27072329), (47, 4032049), (131, 1446613), (329, 576007), (917, 206659), (4397, 43099), (6157, 30779)]