12399569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 15442560

約数和(自身を除く): 3042991

約数列:

[1, 7, 13, 89, 91, 623, 1157, 1531, 8099, 10717, 19903, 136259, 139321, 953813, 1771367, 12399569]

約数ペア:

[(1, 12399569), (7, 1771367), (13, 953813), (89, 139321), (91, 136259), (623, 19903), (1157, 10717), (1531, 8099)]