264246857

素因数分解:

$7^4\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:886

約数の個数: 20

約数和(自身を含む): 310675716

約数和(自身を除く): 46428859

約数列:

[1, 7, 49, 157, 343, 701, 1099, 2401, 4907, 7693, 34349, 53851, 110057, 240443, 376957, 770399, 1683101, 5392793, 37749551, 264246857]

約数ペア:

[(1, 264246857), (7, 37749551), (49, 5392793), (157, 1683101), (343, 770399), (701, 376957), (1099, 240443), (2401, 110057), (4907, 53851), (7693, 34349)]