263493217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41113}}^1$

素因数の和:41172

約数の個数: 16

約数和(自身を含む): 310821840

約数和(自身を除く): 47328623

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 41113, 534469, 698921, 1192277, 9085973, 15499601, 20268709, 263493217]

約数ペア:

[(1, 263493217), (13, 20268709), (17, 15499601), (29, 9085973), (221, 1192277), (377, 698921), (493, 534469), (6409, 41113)]