13038389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7541}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 16894080

約数和(自身を除く): 3855691

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7541, 52787, 98033, 143279, 686231, 1002953, 1862627, 13038389]

約数ペア:

[(1, 13038389), (7, 1862627), (13, 1002953), (19, 686231), (91, 143279), (133, 98033), (247, 52787), (1729, 7541)]