55172481

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28871}}^1$

素因数の和:28901

約数の個数: 24

約数和(自身を含む): 92159424

約数和(自身を除く): 36986943

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 28871, 86613, 202097, 375323, 606291, 1125969, 1414679, 2627261, 4244037, 7881783, 18390827, 55172481]

約数ペア:

[(1, 55172481), (3, 18390827), (7, 7881783), (13, 4244037), (21, 2627261), (39, 1414679), (49, 1125969), (91, 606291), (147, 375323), (273, 202097), (637, 86613), (1911, 28871)]