1640253901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{21683}}^1$

素因数の和:21753

約数の個数: 24

約数和(自身を含む): 2014530336

約数和(自身を除く): 374276435

約数列:

[1, 11, 13, 23, 143, 253, 299, 529, 3289, 5819, 6877, 21683, 75647, 238513, 281879, 498709, 3100669, 5485799, 6483217, 11470307, 71315387, 126173377, 149113991, 1640253901]

約数ペア:

[(1, 1640253901), (11, 149113991), (13, 126173377), (23, 71315387), (143, 11470307), (253, 6483217), (299, 5485799), (529, 3100669), (3289, 498709), (5819, 281879), (6877, 238513), (21683, 75647)]