21683306879

素因数分解:

${\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{429109}}^1$

素因数の和:429171

約数の個数: 16

約数和(自身を含む): 24510763200

約数和(自身を除く): 2827456321

約数列:

[1, 13, 23, 169, 299, 2197, 3887, 50531, 429109, 5578417, 9869507, 72519421, 128303591, 942752473, 1667946683, 21683306879]

約数ペア:

[(1, 21683306879), (13, 1667946683), (23, 942752473), (169, 128303591), (299, 72519421), (2197, 9869507), (3887, 5578417), (50531, 429109)]