3220427

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 16

約数和(自身を含む): 3864000

約数和(自身を除く): 643573

約数列:

[1, 7, 41, 49, 229, 287, 343, 1603, 2009, 9389, 11221, 14063, 65723, 78547, 460061, 3220427]

約数ペア:

[(1, 3220427), (7, 460061), (41, 78547), (49, 65723), (229, 14063), (287, 11221), (343, 9389), (1603, 2009)]