85215711

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{39397}}^1$

素因数の和:39510

約数の個数: 16

約数和(自身を含む): 131116544

約数和(自身を除く): 45900833

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 39397, 118191, 275779, 827337, 4057891, 12173673, 28405237, 85215711]

約数ペア:

[(1, 85215711), (3, 28405237), (7, 12173673), (21, 4057891), (103, 827337), (309, 275779), (721, 118191), (2163, 39397)]