23928999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 33770880

約数和(自身を除く): 9841881

約数列:

[1, 3, 19, 57, 197, 591, 2131, 3743, 6393, 11229, 40489, 121467, 419807, 1259421, 7976333, 23928999]

約数ペア:

[(1, 23928999), (3, 7976333), (19, 1259421), (57, 419807), (197, 121467), (591, 40489), (2131, 11229), (3743, 6393)]