2988921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 4326336

約数和(自身を除く): 1337415

約数列:

[1, 3, 13, 39, 173, 443, 519, 1329, 2249, 5759, 6747, 17277, 76639, 229917, 996307, 2988921]

約数ペア:

[(1, 2988921), (3, 996307), (13, 229917), (39, 76639), (173, 17277), (443, 6747), (519, 5759), (1329, 2249)]