72019259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{967}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 82450368

約数和(自身を除く): 10431109

約数列:

[1, 13, 17, 221, 337, 967, 4381, 5729, 12571, 16439, 74477, 213707, 325879, 4236427, 5539943, 72019259]

約数ペア:

[(1, 72019259), (13, 5539943), (17, 4236427), (221, 325879), (337, 213707), (967, 74477), (4381, 16439), (5729, 12571)]