1888891629

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{251149}}^1$

素因数の和:251284

約数の個数: 16

約数和(自身を含む): 2652144000

約数和(自身を除く): 763252371

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 251149, 753447, 5776427, 17329281, 27375241, 82125723, 629630543, 1888891629]

約数ペア:

[(1, 1888891629), (3, 629630543), (23, 82125723), (69, 27375241), (109, 17329281), (327, 5776427), (2507, 753447), (7521, 251149)]