13211611

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 15759360

約数和(自身を除く): 2547749

約数列:

[1, 7, 31, 107, 217, 569, 749, 3317, 3983, 17639, 23219, 60883, 123473, 426181, 1887373, 13211611]

約数ペア:

[(1, 13211611), (7, 1887373), (31, 426181), (107, 123473), (217, 60883), (569, 23219), (749, 17639), (3317, 3983)]