8721141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 14152320

約数和(自身を除く): 5431179

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 701, 957, 1131, 2103, 4147, 7711, 9113, 12441, 20329, 23133, 27339, 60987, 100243, 223619, 264277, 300729, 670857, 792831, 2907047, 8721141]

約数ペア:

[(1, 8721141), (3, 2907047), (11, 792831), (13, 670857), (29, 300729), (33, 264277), (39, 223619), (87, 100243), (143, 60987), (319, 27339), (377, 23133), (429, 20329), (701, 12441), (957, 9113), (1131, 7711), (2103, 4147)]