7778199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18131}}^1$

素因数の和:18158

約数の個数: 16

約数和(自身を含む): 12184704

約数和(自身を除く): 4406505

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 18131, 54393, 199441, 235703, 598323, 707109, 2592733, 7778199]

約数ペア:

[(1, 7778199), (3, 2592733), (11, 707109), (13, 598323), (33, 235703), (39, 199441), (143, 54393), (429, 18131)]