245249121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{86143}}^1$

素因数の和:86232

約数の個数: 16

約数和(自身を含む): 356980736

約数和(自身を除く): 111731615

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 86143, 258429, 1119859, 3359577, 6288439, 18865317, 81749707, 245249121]

約数ペア:

[(1, 245249121), (3, 81749707), (13, 18865317), (39, 6288439), (73, 3359577), (219, 1119859), (949, 258429), (2847, 86143)]