131504191

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 168607824

約数和(自身を除く): 37103633

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 4801, 27391, 33607, 62413, 206443, 235249, 436891, 1445101, 2683759, 3058237, 10115707, 18786313, 131504191]

約数ペア:

[(1, 131504191), (7, 18786313), (13, 10115707), (43, 3058237), (49, 2683759), (91, 1445101), (301, 436891), (559, 235249), (637, 206443), (2107, 62413), (3913, 33607), (4801, 27391)]