71681387

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 75955968

約数和(自身を除く): 4274581

約数列:

[1, 43, 53, 71, 443, 2279, 3053, 3763, 19049, 23479, 31453, 161809, 1009597, 1352479, 1667009, 71681387]

約数ペア:

[(1, 71681387), (43, 1667009), (53, 1352479), (71, 1009597), (443, 161809), (2279, 31453), (3053, 23479), (3763, 19049)]