2558126.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139991}}^1$

素因数の和:140018

約数の個数: 16

約数和(自身を含む): 80635392

約数和(自身を除く): 30658605

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 139991, 419973, 979937, 2379847, 2939811, 7139541, 16658929, 49976787]

約数ペア:

[(1, 49976787), (3, 16658929), (7, 7139541), (17, 2939811), (21, 2379847), (51, 979937), (119, 419973), (357, 139991)]