164217963

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{85933}}^1$

素因数の和:85963

約数の個数: 24

約数和(自身を含む): 274301328

約数和(自身を除く): 110083365

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 85933, 257799, 601531, 1117129, 1804593, 3351387, 4210717, 7819903, 12632151, 23459709, 54739321, 164217963]

約数ペア:

[(1, 164217963), (3, 54739321), (7, 23459709), (13, 12632151), (21, 7819903), (39, 4210717), (49, 3351387), (91, 1804593), (147, 1117129), (273, 601531), (637, 257799), (1911, 85933)]