1117367321

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{7901}}^1$

素因数の和:8224

約数の個数: 16

約数和(自身を含む): 1297192320

約数和(自身を除く): 179824999

約数列:

[1, 7, 89, 227, 623, 1589, 7901, 20203, 55307, 141421, 703189, 1793527, 4922323, 12554689, 159623903, 1117367321]

約数ペア:

[(1, 1117367321), (7, 159623903), (89, 12554689), (227, 4922323), (623, 1793527), (1589, 703189), (7901, 141421), (20203, 55307)]