189791615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{10391}}^1$

素因数の和:10690

約数の個数: 16

約数和(自身を含む): 246165696

約数和(自身を除く): 56374081

約数列:

[1, 5, 13, 65, 281, 1405, 3653, 10391, 18265, 51955, 135083, 675415, 2919871, 14599355, 37958323, 189791615]

約数ペア:

[(1, 189791615), (5, 37958323), (13, 14599355), (65, 2919871), (281, 675415), (1405, 135083), (3653, 51955), (10391, 18265)]