201521294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{24763}}^1$

素因数の和:25091

約数の個数: 16

約数和(自身を含む): 326587632

約数和(自身を除く): 125066338

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 24763, 49526, 321919, 643838, 7750819, 15501638, 100760647, 201521294]

約数ペア:

[(1, 201521294), (2, 100760647), (13, 15501638), (26, 7750819), (313, 643838), (626, 321919), (4069, 49526), (8138, 24763)]