22796781

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1571}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 34810368

約数和(自身を除く): 12013587

約数列:

[1, 3, 7, 21, 691, 1571, 2073, 4713, 4837, 10997, 14511, 32991, 1085561, 3256683, 7598927, 22796781]

約数ペア:

[(1, 22796781), (3, 7598927), (7, 3256683), (21, 1085561), (691, 32991), (1571, 14511), (2073, 10997), (4713, 4837)]