15672284999

素因数分解:

$7^4\times {\mathrm{199}}^1\times {\mathrm{32801}}^1$

素因数の和:33028

約数の個数: 20

約数和(自身を含む): 18375680400

約数和(自身を除く): 2703395401

約数列:

[1, 7, 49, 199, 343, 1393, 2401, 9751, 32801, 68257, 229607, 477799, 1607249, 6527399, 11250743, 45691793, 78755201, 319842551, 2238897857, 15672284999]

約数ペア:

[(1, 15672284999), (7, 2238897857), (49, 319842551), (199, 78755201), (343, 45691793), (1393, 11250743), (2401, 6527399), (9751, 1607249), (32801, 477799), (68257, 229607)]