159440511

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{20231}}^1$

素因数の和:20342

約数の個数: 16

約数和(自身を含む): 221419008

約数和(自身を除く): 61978497

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 20231, 60693, 748547, 1436401, 2245641, 4309203, 53146837, 159440511]

約数ペア:

[(1, 159440511), (3, 53146837), (37, 4309203), (71, 2245641), (111, 1436401), (213, 748547), (2627, 60693), (7881, 20231)]