66646489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1187}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 82228608

約数和(自身を除く): 15582119

約数列:

[1, 7, 13, 91, 617, 1187, 4319, 8021, 8309, 15431, 56147, 108017, 732379, 5126653, 9520927, 66646489]

約数ペア:

[(1, 66646489), (7, 9520927), (13, 5126653), (91, 732379), (617, 108017), (1187, 56147), (4319, 15431), (8021, 8309)]