23981531

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 4242469

約数列:

[1, 7, 49, 139, 343, 503, 973, 3521, 6811, 24647, 47677, 69917, 172529, 489419, 3425933, 23981531]

約数ペア:

[(1, 23981531), (7, 3425933), (49, 489419), (139, 172529), (343, 69917), (503, 47677), (973, 24647), (3521, 6811)]