12690691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 14134176

約数和(自身を除く): 1443485

約数列:

[1, 13, 53, 113, 163, 689, 1469, 2119, 5989, 8639, 18419, 77857, 112307, 239447, 976207, 12690691]

約数ペア:

[(1, 12690691), (13, 976207), (53, 239447), (113, 112307), (163, 77857), (689, 18419), (1469, 8639), (2119, 5989)]