2058173887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{621617}}^1$

素因数の和:621678

約数の個数: 16

約数和(自身を含む): 2625714432

約数和(自身を除く): 567540545

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 621617, 4351319, 6837787, 26729531, 47864509, 187106717, 294024841, 2058173887]

約数ペア:

[(1, 2058173887), (7, 294024841), (11, 187106717), (43, 47864509), (77, 26729531), (301, 6837787), (473, 4351319), (3311, 621617)]