108972409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38629}}^1$

素因数の和:38680

約数の個数: 16

約数和(自身を含む): 138449920

約数和(自身を除く): 29477511

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 38629, 270403, 502177, 1197499, 3515239, 8382493, 15567487, 108972409]

約数ペア:

[(1, 108972409), (7, 15567487), (13, 8382493), (31, 3515239), (91, 1197499), (217, 502177), (403, 270403), (2821, 38629)]