71950571

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 92093760

約数和(自身を除く): 20143189

約数列:

[1, 7, 11, 49, 77, 131, 539, 917, 1019, 1441, 6419, 7133, 10087, 11209, 49931, 70609, 78463, 133489, 549241, 934423, 1468379, 6540961, 10278653, 71950571]

約数ペア:

[(1, 71950571), (7, 10278653), (11, 6540961), (49, 1468379), (77, 934423), (131, 549241), (539, 133489), (917, 78463), (1019, 70609), (1441, 49931), (6419, 11209), (7133, 10087)]