31623891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27961}}^1$

素因数の和:28006

約数の個数: 16

約数和(自身を含む): 46976160

約数和(自身を除く): 15352269

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 27961, 83883, 363493, 810869, 1090479, 2432607, 10541297, 31623891]

約数ペア:

[(1, 31623891), (3, 10541297), (13, 2432607), (29, 1090479), (39, 810869), (87, 363493), (377, 83883), (1131, 27961)]