22028721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51349}}^1$

素因数の和:51376

約数の個数: 16

約数和(自身を含む): 34507200

約数和(自身を除く): 12478479

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 51349, 154047, 564839, 667537, 1694517, 2002611, 7342907, 22028721]

約数ペア:

[(1, 22028721), (3, 7342907), (11, 2002611), (13, 1694517), (33, 667537), (39, 564839), (143, 154047), (429, 51349)]