161805293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 177992640

約数和(自身を除く): 16187347

約数列:

[1, 13, 89, 107, 1157, 1307, 1391, 9523, 16991, 116323, 123799, 139849, 1512199, 1818037, 12446561, 161805293]

約数ペア:

[(1, 161805293), (13, 12446561), (89, 1818037), (107, 1512199), (1157, 139849), (1307, 123799), (1391, 116323), (9523, 16991)]