201801240251

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1861}}^1\times {\mathrm{641639}}^1$

素因数の和:643526

約数の個数: 12

約数和(自身を含む): 218636263440

約数和(自身を除く): 16835023189

約数列:

[1, 13, 169, 1861, 24193, 314509, 641639, 8341307, 108436991, 1194090179, 15523172327, 201801240251]

約数ペア:

[(1, 201801240251), (13, 15523172327), (169, 1194090179), (1861, 108436991), (24193, 8341307), (314509, 641639)]