71240939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2521}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 89097216

約数和(自身を除く): 17856277

約数列:

[1, 7, 11, 77, 367, 2521, 2569, 4037, 17647, 27731, 28259, 194117, 925207, 6476449, 10177277, 71240939]

約数ペア:

[(1, 71240939), (7, 10177277), (11, 6476449), (77, 925207), (367, 194117), (2521, 28259), (2569, 27731), (4037, 17647)]