291041569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{2089}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 358610560

約数和(自身を除く): 67568991

約数列:

[1, 7, 13, 91, 1531, 2089, 10717, 14623, 19903, 27157, 139321, 190099, 3198259, 22387813, 41577367, 291041569]

約数ペア:

[(1, 291041569), (7, 41577367), (13, 22387813), (91, 3198259), (1531, 190099), (2089, 139321), (10717, 27157), (14623, 19903)]