1279356043

素因数分解:

$7^4\times {\mathrm{89}}^1\times {\mathrm{5987}}^1$

素因数の和:6104

約数の個数: 20

約数和(自身を含む): 1509514920

約数和(自身を除く): 230158877

約数列:

[1, 7, 49, 89, 343, 623, 2401, 4361, 5987, 30527, 41909, 213689, 293363, 532843, 2053541, 3729901, 14374787, 26109307, 182765149, 1279356043]

約数ペア:

[(1, 1279356043), (7, 182765149), (49, 26109307), (89, 14374787), (343, 3729901), (623, 2053541), (2401, 532843), (4361, 293363), (5987, 213689), (30527, 41909)]