47440081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2213}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 54676944

約数和(自身を除く): 7236863

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 2213, 21437, 28769, 37621, 214661, 489073, 2790593, 3649237, 47440081]

約数ペア:

[(1, 47440081), (13, 3649237), (17, 2790593), (97, 489073), (221, 214661), (1261, 37621), (1649, 28769), (2213, 21437)]