15990909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2801}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 23402304

約数和(自身を除く): 7411395

約数列:

[1, 3, 11, 33, 173, 519, 1903, 2801, 5709, 8403, 30811, 92433, 484573, 1453719, 5330303, 15990909]

約数ペア:

[(1, 15990909), (3, 5330303), (11, 1453719), (33, 484573), (173, 92433), (519, 30811), (1903, 8403), (2801, 5709)]