15974847

素因数分解:

$3^3\times 7^1\times {\mathrm{84523}}^1$

素因数の和:84539

約数の個数: 16

約数和(自身を含む): 27047680

約数和(自身を除く): 11072833

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 84523, 253569, 591661, 760707, 1774983, 2282121, 5324949, 15974847]

約数ペア:

[(1, 15974847), (3, 5324949), (7, 2282121), (9, 1774983), (21, 760707), (27, 591661), (63, 253569), (189, 84523)]