161911359

素因数分解:

$3^3\times {\mathrm{1669}}^1\times {\mathrm{3593}}^1$

素因数の和:5271

約数の個数: 16

約数和(自身を含む): 240079200

約数和(自身を除く): 78167841

約数列:

[1, 3, 9, 27, 1669, 3593, 5007, 10779, 15021, 32337, 45063, 97011, 5996717, 17990151, 53970453, 161911359]

約数ペア:

[(1, 161911359), (3, 53970453), (9, 17990151), (27, 5996717), (1669, 97011), (3593, 45063), (5007, 32337), (10779, 15021)]