291242113687

素因数分解:

$7^1\times {\mathrm{1831}}^1\times {\mathrm{3191}}^1\times {\mathrm{7121}}^1$

素因数の和:12150

約数の個数: 16

約数和(自身を含む): 333181062144

約数和(自身を除く): 41938948457

約数列:

[1, 7, 1831, 3191, 7121, 12817, 22337, 49847, 5842721, 13038551, 22723111, 40899047, 91269857, 159061777, 41606016241, 291242113687]

約数ペア:

[(1, 291242113687), (7, 41606016241), (1831, 159061777), (3191, 91269857), (7121, 40899047), (12817, 22723111), (22337, 13038551), (49847, 5842721)]