12257817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28573}}^1$

素因数の和:28600

約数の個数: 16

約数和(自身を含む): 19201728

約数和(自身を除く): 6943911

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28573, 85719, 314303, 371449, 942909, 1114347, 4085939, 12257817]

約数ペア:

[(1, 12257817), (3, 4085939), (11, 1114347), (13, 942909), (33, 371449), (39, 314303), (143, 85719), (429, 28573)]