201757439

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{19571}}^1$

素因数の和:19658

約数の個数: 12

約数和(自身を含む): 222063912

約数和(自身を除く): 20306473

約数列:

[1, 13, 61, 169, 793, 10309, 19571, 254423, 1193831, 3307499, 15519803, 201757439]

約数ペア:

[(1, 201757439), (13, 15519803), (61, 3307499), (169, 1193831), (793, 254423), (10309, 19571)]