8132187

素因数分解:

$3^1\times 7^4\times {\mathrm{1129}}^1$

素因数の和:1160

約数の個数: 20

約数和(自身を含む): 12660520

約数和(自身を除く): 4528333

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1129, 2401, 3387, 7203, 7903, 23709, 55321, 165963, 387247, 1161741, 2710729, 8132187]

約数ペア:

[(1, 8132187), (3, 2710729), (7, 1161741), (21, 387247), (49, 165963), (147, 55321), (343, 23709), (1029, 7903), (1129, 7203), (2401, 3387)]