1239389403

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3471679}}^1$

素因数の和:3471706

約数の個数: 16

約数和(自身を含む): 1999687680

約数和(自身を除く): 760298277

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3471679, 10415037, 24301753, 59018543, 72905259, 177055629, 413129801, 1239389403]

約数ペア:

[(1, 1239389403), (3, 413129801), (7, 177055629), (17, 72905259), (21, 59018543), (51, 24301753), (119, 10415037), (357, 3471679)]