231598081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1997}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 272559168

約数和(自身を除く): 40961087

約数列:

[1, 11, 13, 143, 811, 1997, 8921, 10543, 21967, 25961, 115973, 285571, 1619567, 17815237, 21054371, 231598081]

約数ペア:

[(1, 231598081), (11, 21054371), (13, 17815237), (143, 1619567), (811, 285571), (1997, 115973), (8921, 25961), (10543, 21967)]