201694143

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{9871}}^1$

素因数の和:10027

約数の個数: 24

約数和(自身を含む): 315114240

約数和(自身を除く): 113420097

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 9871, 20433, 29613, 69097, 207291, 483679, 1372069, 1451037, 4116207, 9604483, 28813449, 67231381, 201694143]

約数ペア:

[(1, 201694143), (3, 67231381), (7, 28813449), (21, 9604483), (49, 4116207), (139, 1451037), (147, 1372069), (417, 483679), (973, 207291), (2919, 69097), (6811, 29613), (9871, 20433)]