161140231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1759}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 192614400

約数和(自身を除く): 31474169

約数列:

[1, 7, 23, 161, 569, 1759, 3983, 12313, 13087, 40457, 91609, 283199, 1000871, 7006097, 23020033, 161140231]

約数ペア:

[(1, 161140231), (7, 23020033), (23, 7006097), (161, 1000871), (569, 283199), (1759, 91609), (3983, 40457), (12313, 13087)]