12813619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7450

約数の個数: 16

約数和(自身を含む): 16602880

約数和(自身を除く): 3789261

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7411, 51877, 96343, 140809, 674401, 985663, 1830517, 12813619]

約数ペア:

[(1, 12813619), (7, 1830517), (13, 985663), (19, 674401), (91, 140809), (133, 96343), (247, 51877), (1729, 7411)]