161602731

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{62131}}^1$

素因数の和:62171

約数の個数: 18

約数和(自身を含む): 247968812

約数和(自身を除く): 86366081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 62131, 186393, 559179, 1056227, 3168681, 9506043, 17955859, 53867577, 161602731]

約数ペア:

[(1, 161602731), (3, 53867577), (9, 17955859), (17, 9506043), (51, 3168681), (153, 1056227), (289, 559179), (867, 186393), (2601, 62131)]