71538173

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17351}}^1$

素因数の和:17408

約数の個数: 16

約数和(自身を含む): 88842240

約数和(自身を除く): 17304067

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 17351, 121457, 329669, 537881, 2307683, 3765167, 10219739, 71538173]

約数ペア:

[(1, 71538173), (7, 10219739), (19, 3765167), (31, 2307683), (133, 537881), (217, 329669), (589, 121457), (4123, 17351)]