257536191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{14011}}^1$

素因数の和:14582

約数の個数: 16

約数和(自身を含む): 375297408

約数和(自身を除く): 117761217

約数列:

[1, 3, 11, 33, 557, 1671, 6127, 14011, 18381, 42033, 154121, 462363, 7804127, 23412381, 85845397, 257536191]

約数ペア:

[(1, 257536191), (3, 85845397), (11, 23412381), (33, 7804127), (557, 462363), (1671, 154121), (6127, 42033), (14011, 18381)]