21923643

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25463}}^1$

素因数の和:25514

約数の個数: 16

約数和(自身を含む): 34223616

約数和(自身を除く): 12299973

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 25463, 76389, 178241, 534723, 1043983, 3131949, 7307881, 21923643]

約数ペア:

[(1, 21923643), (3, 7307881), (7, 3131949), (21, 1043983), (41, 534723), (123, 178241), (287, 76389), (861, 25463)]