21122274

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8779}}^1$

素因数の和:9185

約数の個数: 16

約数和(自身を含む): 42354720

約数和(自身を除く): 21232446

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8779, 17558, 26337, 52674, 3520379, 7040758, 10561137, 21122274]

約数ペア:

[(1, 21122274), (2, 10561137), (3, 7040758), (6, 3520379), (401, 52674), (802, 26337), (1203, 17558), (2406, 8779)]