38910417

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142529}}^1$

素因数の和:142552

約数の個数: 16

約数和(自身を含む): 63853440

約数和(自身を除く): 24943023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 142529, 427587, 997703, 1852877, 2993109, 5558631, 12970139, 38910417]

約数ペア:

[(1, 38910417), (3, 12970139), (7, 5558631), (13, 2993109), (21, 1852877), (39, 997703), (91, 427587), (273, 142529)]