2291987831

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{12227}}^1$

素因数の和:12734

約数の個数: 16

約数和(自身を含む): 2668638720

約数和(自身を除く): 376650889

約数列:

[1, 7, 61, 427, 439, 3073, 12227, 26779, 85589, 187453, 745847, 5220929, 5367653, 37573571, 327426833, 2291987831]

約数ペア:

[(1, 2291987831), (7, 327426833), (61, 37573571), (427, 5367653), (439, 5220929), (3073, 745847), (12227, 187453), (26779, 85589)]