21925923

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6761}}^1$

素因数の和:6834

約数の個数: 16

約数和(自身を含む): 31159296

約数和(自身を除く): 9233373

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6761, 20283, 155503, 317767, 466509, 953301, 7308641, 21925923]

約数ペア:

[(1, 21925923), (3, 7308641), (23, 953301), (47, 466509), (69, 317767), (141, 155503), (1081, 20283), (3243, 6761)]