2017890993

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{20323}}^1$

素因数の和:21788

約数の個数: 16

約数和(自身を含む): 2809589760

約数和(自身を除く): 791698767

約数列:

[1, 3, 23, 69, 1439, 4317, 20323, 33097, 60969, 99291, 467429, 1402287, 29244797, 87734391, 672630331, 2017890993]

約数ペア:

[(1, 2017890993), (3, 672630331), (23, 87734391), (69, 29244797), (1439, 1402287), (4317, 467429), (20323, 99291), (33097, 60969)]