161396931

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{9001}}^1$

素因数の和:9186

約数の個数: 16

約数和(自身を含む): 221809280

約数和(自身を除く): 60412349

約数列:

[1, 3, 43, 129, 139, 417, 5977, 9001, 17931, 27003, 387043, 1161129, 1251139, 3753417, 53798977, 161396931]

約数ペア:

[(1, 161396931), (3, 53798977), (43, 3753417), (129, 1251139), (139, 1161129), (417, 387043), (5977, 27003), (9001, 17931)]