80405787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{348077}}^1$

素因数の和:348098

約数の個数: 16

約数和(自身を含む): 133661952

約数和(自身を除く): 53256165

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 348077, 1044231, 2436539, 3828847, 7309617, 11486541, 26801929, 80405787]

約数ペア:

[(1, 80405787), (3, 26801929), (7, 11486541), (11, 7309617), (21, 3828847), (33, 2436539), (77, 1044231), (231, 348077)]