260078399

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 302095872

約数和(自身を除く): 42017473

約数列:

[1, 7, 103, 163, 721, 1141, 2213, 15491, 16789, 117523, 227939, 360719, 1595573, 2525033, 37154057, 260078399]

約数ペア:

[(1, 260078399), (7, 37154057), (103, 2525033), (163, 1595573), (721, 360719), (1141, 227939), (2213, 117523), (15491, 16789)]