15335187

素因数分解:

$3^1\times 7^4\times {\mathrm{2129}}^1$

素因数の和:2160

約数の個数: 20

約数和(自身を含む): 23864520

約数和(自身を除く): 8529333

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2129, 2401, 6387, 7203, 14903, 44709, 104321, 312963, 730247, 2190741, 5111729, 15335187]

約数ペア:

[(1, 15335187), (3, 5111729), (7, 2190741), (21, 730247), (49, 312963), (147, 104321), (343, 44709), (1029, 14903), (2129, 7203), (2401, 6387)]