225780191

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{354443}}^1$

素因数の和:354470

約数の個数: 12

約数和(自身を含む): 282846312

約数和(自身を除く): 57066121

約数列:

[1, 7, 13, 49, 91, 637, 354443, 2481101, 4607759, 17367707, 32254313, 225780191]

約数ペア:

[(1, 225780191), (7, 32254313), (13, 17367707), (49, 4607759), (91, 2481101), (637, 354443)]