13206885

素因数分解:

$3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1427}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 21180096

約数和(自身を除く): 7973211

約数列:

[1, 3, 5, 15, 617, 1427, 1851, 3085, 4281, 7135, 9255, 21405, 880459, 2641377, 4402295, 13206885]

約数ペア:

[(1, 13206885), (3, 4402295), (5, 2641377), (15, 880459), (617, 21405), (1427, 9255), (1851, 7135), (3085, 4281)]