161399235

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{19889}}^1$

素因数の和:20438

約数の個数: 16

約数和(自身を含む): 258729120

約数和(自身を除く): 97329885

約数列:

[1, 3, 5, 15, 541, 1623, 2705, 8115, 19889, 59667, 99445, 298335, 10759949, 32279847, 53799745, 161399235]

約数ペア:

[(1, 161399235), (3, 53799745), (5, 32279847), (15, 10759949), (541, 298335), (1623, 99445), (2705, 59667), (8115, 19889)]