201990311411

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{808579}}^1$

素因数の和:808994

約数の個数: 16

約数和(自身を含む): 233492029440

約数和(自身を除く): 31501718029

約数列:

[1, 7, 127, 281, 889, 1967, 35687, 249809, 808579, 5660053, 102689533, 227210699, 718826731, 1590474893, 28855758773, 201990311411]

約数ペア:

[(1, 201990311411), (7, 28855758773), (127, 1590474893), (281, 718826731), (889, 227210699), (1967, 102689533), (35687, 5660053), (249809, 808579)]