21374825901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49824769}}^1$

素因数の和:49824796

約数の個数: 16

約数和(自身を含む): 33482245440

約数和(自身を除く): 12107419539

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 49824769, 149474307, 548072459, 647721997, 1644217377, 1943165991, 7124941967, 21374825901]

約数ペア:

[(1, 21374825901), (3, 7124941967), (11, 1943165991), (13, 1644217377), (33, 647721997), (39, 548072459), (143, 149474307), (429, 49824769)]