21450234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{275003}}^1$

素因数の和:275021

約数の個数: 16

約数和(自身を含む): 46200672

約数和(自身を除く): 24750438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 275003, 550006, 825009, 1650018, 3575039, 7150078, 10725117, 21450234]

約数ペア:

[(1, 21450234), (2, 10725117), (3, 7150078), (6, 3575039), (13, 1650018), (26, 825009), (39, 550006), (78, 275003)]