13320879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31051}}^1$

素因数の和:31078

約数の個数: 16

約数和(自身を含む): 20866944

約数和(自身を除く): 7546065

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 31051, 93153, 341561, 403663, 1024683, 1210989, 4440293, 13320879]

約数ペア:

[(1, 13320879), (3, 4440293), (11, 1210989), (13, 1024683), (33, 403663), (39, 341561), (143, 93153), (429, 31051)]