47717657

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 18

約数和(自身を含む): 54945018

約数和(自身を除く): 7227361

約数列:

[1, 13, 17, 169, 221, 289, 977, 2873, 3757, 12701, 16609, 48841, 165113, 215917, 282353, 2806921, 3670589, 47717657]

約数ペア:

[(1, 47717657), (13, 3670589), (17, 2806921), (169, 282353), (221, 215917), (289, 165113), (977, 48841), (2873, 16609), (3757, 12701)]