21897426481

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{2393}}^1\times {\mathrm{6569}}^1$

素因数の和:9168

約数の個数: 16

約数和(自身を含む): 25165728000

約数和(自身を除く): 3268301519

約数列:

[1, 7, 199, 1393, 2393, 6569, 16751, 45983, 476207, 1307231, 3333449, 9150617, 15719617, 110037319, 3128203783, 21897426481]

約数ペア:

[(1, 21897426481), (7, 3128203783), (199, 110037319), (1393, 15719617), (2393, 9150617), (6569, 3333449), (16751, 1307231), (45983, 476207)]