1572149887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{85429}}^1$

素因数の和:85686

約数の個数: 16

約数和(自身を含む): 1968307200

約数和(自身を除く): 396157313

約数列:

[1, 7, 11, 77, 239, 1673, 2629, 18403, 85429, 598003, 939719, 6578033, 20417531, 142922717, 224592841, 1572149887]

約数ペア:

[(1, 1572149887), (7, 224592841), (11, 142922717), (77, 20417531), (239, 6578033), (1673, 939719), (2629, 598003), (18403, 85429)]