137946237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{321553}}^1$

素因数の和:321580

約数の個数: 16

約数和(自身を含む): 216084288

約数和(自身を除く): 78138051

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 321553, 964659, 3537083, 4180189, 10611249, 12540567, 45982079, 137946237]

約数ペア:

[(1, 137946237), (3, 45982079), (11, 12540567), (13, 10611249), (33, 4180189), (39, 3537083), (143, 964659), (429, 321553)]