156618921

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 211022336

約数和(自身を除く): 54403415

約数列:

[1, 3, 193, 223, 579, 669, 1213, 3639, 43039, 129117, 234109, 270499, 702327, 811497, 52206307, 156618921]

約数ペア:

[(1, 156618921), (3, 52206307), (193, 811497), (223, 702327), (579, 270499), (669, 234109), (1213, 129117), (3639, 43039)]