16904097

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1069}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 28042560

約数和(自身を除く): 11138463

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1069, 1757, 2259, 3207, 5271, 7483, 9621, 15813, 22449, 67347, 268319, 804957, 1878233, 2414871, 5634699, 16904097]

約数ペア:

[(1, 16904097), (3, 5634699), (7, 2414871), (9, 1878233), (21, 804957), (63, 268319), (251, 67347), (753, 22449), (1069, 15813), (1757, 9621), (2259, 7483), (3207, 5271)]