156988260037

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{5659}}^1\times {\mathrm{20117}}^1$

素因数の和:25980

約数の個数: 16

約数和(自身を含む): 180366721920

約数和(自身を除く): 23378461883

約数列:

[1, 7, 197, 1379, 5659, 20117, 39613, 140819, 1114823, 3963049, 7803761, 27741343, 113842103, 796894721, 22426894291, 156988260037]

約数ペア:

[(1, 156988260037), (7, 22426894291), (197, 796894721), (1379, 113842103), (5659, 27741343), (20117, 7803761), (39613, 3963049), (140819, 1114823)]