85870421

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 109975680

約数和(自身を除く): 24105259

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 1183, 2503, 2639, 4901, 17521, 32539, 34307, 72587, 227773, 423007, 508109, 943631, 2961049, 6605417, 12267203, 85870421]

約数ペア:

[(1, 85870421), (7, 12267203), (13, 6605417), (29, 2961049), (91, 943631), (169, 508109), (203, 423007), (377, 227773), (1183, 72587), (2503, 34307), (2639, 32539), (4901, 17521)]