1245309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 1838592

約数和(自身を除く): 593283

約数列:

[1, 3, 13, 37, 39, 111, 481, 863, 1443, 2589, 11219, 31931, 33657, 95793, 415103, 1245309]

約数ペア:

[(1, 1245309), (3, 415103), (13, 95793), (37, 33657), (39, 31931), (111, 11219), (481, 2589), (863, 1443)]