520022279

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1\times {\mathrm{859}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 599385600

約数和(自身を除く): 79363321

約数列:

[1, 7, 197, 439, 859, 1379, 3073, 6013, 86483, 169223, 377101, 605381, 1184561, 2639707, 74288897, 520022279]

約数ペア:

[(1, 520022279), (7, 74288897), (197, 2639707), (439, 1184561), (859, 605381), (1379, 377101), (3073, 169223), (6013, 86483)]