23991821

素因数分解:

$7^3\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 28272000

約数和(自身を除く): 4280179

約数列:

[1, 7, 49, 113, 343, 619, 791, 4333, 5537, 30331, 38759, 69947, 212317, 489629, 3427403, 23991821]

約数ペア:

[(1, 23991821), (7, 3427403), (49, 489629), (113, 212317), (343, 69947), (619, 38759), (791, 30331), (4333, 5537)]