7681971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 11265408

約数和(自身を除く): 3583437

約数列:

[1, 3, 11, 33, 131, 393, 1441, 1777, 4323, 5331, 19547, 58641, 232787, 698361, 2560657, 7681971]

約数ペア:

[(1, 7681971), (3, 2560657), (11, 698361), (33, 232787), (131, 58641), (393, 19547), (1441, 5331), (1777, 4323)]