71725521

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{11657}}^1$

素因数の和:11960

約数の個数: 16

約数和(自身を含む): 109678464

約数和(自身を除く): 37952943

約数列:

[1, 3, 7, 21, 293, 879, 2051, 6153, 11657, 34971, 81599, 244797, 3415501, 10246503, 23908507, 71725521]

約数ペア:

[(1, 71725521), (3, 23908507), (7, 10246503), (21, 3415501), (293, 244797), (879, 81599), (2051, 34971), (6153, 11657)]