17221542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220789}}^1$

素因数の和:220807

約数の個数: 16

約数和(自身を含む): 37092720

約数和(自身を除く): 19871178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 220789, 441578, 662367, 1324734, 2870257, 5740514, 8610771, 17221542]

約数ペア:

[(1, 17221542), (2, 8610771), (3, 5740514), (6, 2870257), (13, 1324734), (26, 662367), (39, 441578), (78, 220789)]