2651779

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 16

約数和(自身を含む): 3084480

約数和(自身を除く): 432701

約数列:

[1, 13, 17, 71, 169, 221, 923, 1207, 2197, 2873, 11999, 15691, 37349, 155987, 203983, 2651779]

約数ペア:

[(1, 2651779), (13, 203983), (17, 155987), (71, 37349), (169, 15691), (221, 11999), (923, 2873), (1207, 2197)]