2540345977

素因数分解:

${\mathrm{13}}^2\times {\mathrm{743}}^1\times {\mathrm{20231}}^1$

素因数の和:21000

約数の個数: 12

約数和(自身を含む): 2754627264

約数和(自身を除く): 214281287

約数列:

[1, 13, 169, 743, 9659, 20231, 125567, 263003, 3419039, 15031633, 195411229, 2540345977]

約数ペア:

[(1, 2540345977), (13, 195411229), (169, 15031633), (743, 3419039), (9659, 263003), (20231, 125567)]