66757747

素因数分解:

$7^3\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 78336000

約数和(自身を除く): 11578253

約数列:

[1, 7, 49, 191, 343, 1019, 1337, 7133, 9359, 49931, 65513, 194629, 349517, 1362403, 9536821, 66757747]

約数ペア:

[(1, 66757747), (7, 9536821), (49, 1362403), (191, 349517), (343, 194629), (1019, 65513), (1337, 49931), (7133, 9359)]