13221429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7213}}^1$

素因数の和:7276

約数の個数: 16

約数和(自身を含む): 19391232

約数和(自身を除く): 6169803

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 7213, 21639, 93769, 281307, 339011, 1017033, 4407143, 13221429]

約数ペア:

[(1, 13221429), (3, 4407143), (13, 1017033), (39, 339011), (47, 281307), (141, 93769), (611, 21639), (1833, 7213)]