27940367

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18061}}^1$

素因数の和:18098

約数の個数: 16

約数和(自身を含む): 36412992

約数和(自身を除く): 8472625

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 18061, 126427, 234793, 307037, 1643551, 2149259, 3991481, 27940367]

約数ペア:

[(1, 27940367), (7, 3991481), (13, 2149259), (17, 1643551), (91, 307037), (119, 234793), (221, 126427), (1547, 18061)]