16636191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 27757440

約数和(自身を除く): 11121249

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 157, 169, 209, 247, 429, 471, 507, 627, 741, 1727, 1859, 2041, 2717, 2983, 3211, 5181, 5577, 6123, 8151, 8949, 9633, 22451, 26533, 32813, 35321, 38779, 67353, 79599, 98439, 105963, 116337, 291863, 426569, 504127, 875589, 1279707, 1512381, 5545397, 16636191]

約数ペア:

[(1, 16636191), (3, 5545397), (11, 1512381), (13, 1279707), (19, 875589), (33, 504127), (39, 426569), (57, 291863), (143, 116337), (157, 105963), (169, 98439), (209, 79599), (247, 67353), (429, 38779), (471, 35321), (507, 32813), (627, 26533), (741, 22451), (1727, 9633), (1859, 8949), (2041, 8151), (2717, 6123), (2983, 5577), (3211, 5181)]