245717121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{38653}}^1$

素因数の和:38832

約数の個数: 16

約数和(自身を含む): 354998336

約数和(自身を除く): 109281215

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 38653, 115959, 502489, 1507467, 6300439, 18901317, 81905707, 245717121]

約数ペア:

[(1, 245717121), (3, 81905707), (13, 18901317), (39, 6300439), (163, 1507467), (489, 502489), (2119, 115959), (6357, 38653)]