13639839

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 18766944

約数和(自身を除く): 5127105

約数列:

[1, 3, 41, 123, 173, 519, 641, 1923, 7093, 21279, 26281, 78843, 110893, 332679, 4546613, 13639839]

約数ペア:

[(1, 13639839), (3, 4546613), (41, 332679), (123, 110893), (173, 78843), (519, 26281), (641, 21279), (1923, 7093)]