171972021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{232081}}^1$

素因数の和:232116

約数の個数: 16

約数和(自身を含む): 259931840

約数和(自身を除く): 87959819

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 232081, 696243, 3017053, 4409539, 9051159, 13228617, 57324007, 171972021]

約数ペア:

[(1, 171972021), (3, 57324007), (13, 13228617), (19, 9051159), (39, 4409539), (57, 3017053), (247, 696243), (741, 232081)]