2213631

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 3747744

約数和(自身を除く): 1534113

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 857, 861, 2571, 2583, 5999, 7713, 17997, 35137, 53991, 105411, 245959, 316233, 737877, 2213631]

約数ペア:

[(1, 2213631), (3, 737877), (7, 316233), (9, 245959), (21, 105411), (41, 53991), (63, 35137), (123, 17997), (287, 7713), (369, 5999), (857, 2583), (861, 2571)]