291214231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{2957}}^1$

素因数の和:4254

約数の個数: 16

約数和(自身を含む): 363479040

約数和(自身を除く): 72264809

約数列:

[1, 7, 11, 77, 1279, 2957, 8953, 14069, 20699, 32527, 98483, 227689, 3782003, 26474021, 41602033, 291214231]

約数ペア:

[(1, 291214231), (7, 41602033), (11, 26474021), (77, 3782003), (1279, 227689), (2957, 98483), (8953, 32527), (14069, 20699)]