21171003

素因数分解:

$3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1097}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 32325120

約数和(自身を除く): 11154117

約数列:

[1, 3, 7, 21, 919, 1097, 2757, 3291, 6433, 7679, 19299, 23037, 1008143, 3024429, 7057001, 21171003]

約数ペア:

[(1, 21171003), (3, 7057001), (7, 3024429), (21, 1008143), (919, 23037), (1097, 19299), (2757, 7679), (3291, 6433)]