2021939153

素因数分解:

${\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{42577}}^1$

素因数の和:42884

約数の個数: 12

約数和(自身を含む): 2197280268

約数和(自身を除く): 175341115

約数列:

[1, 13, 169, 281, 3653, 42577, 47489, 553501, 7195513, 11964137, 155533781, 2021939153]

約数ペア:

[(1, 2021939153), (13, 155533781), (169, 11964137), (281, 7195513), (3653, 553501), (42577, 47489)]