415422147

素因数分解:

$3^1\times 7^2\times {\mathrm{1277}}^1\times {\mathrm{2213}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 645124176

約数和(自身を除く): 229702029

約数列:

[1, 3, 7, 21, 49, 147, 1277, 2213, 3831, 6639, 8939, 15491, 26817, 46473, 62573, 108437, 187719, 325311, 2826001, 8478003, 19782007, 59346021, 138474049, 415422147]

約数ペア:

[(1, 415422147), (3, 138474049), (7, 59346021), (21, 19782007), (49, 8478003), (147, 2826001), (1277, 325311), (2213, 187719), (3831, 108437), (6639, 62573), (8939, 46473), (15491, 26817)]