22505217

素因数分解:

$3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1427}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 34363392

約数和(自身を除く): 11858175

約数列:

[1, 3, 7, 21, 751, 1427, 2253, 4281, 5257, 9989, 15771, 29967, 1071677, 3215031, 7501739, 22505217]

約数ペア:

[(1, 22505217), (3, 7501739), (7, 3215031), (21, 1071677), (751, 29967), (1427, 15771), (2253, 9989), (4281, 5257)]