289702457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 351993600

約数和(自身を除く): 62291143

約数列:

[1, 11, 17, 23, 187, 193, 253, 349, 391, 2123, 3281, 3839, 4301, 4439, 5933, 8027, 36091, 48829, 65263, 67357, 75463, 88297, 136459, 740927, 830093, 1145069, 1501049, 1549211, 12595759, 17041321, 26336587, 289702457]

約数ペア:

[(1, 289702457), (11, 26336587), (17, 17041321), (23, 12595759), (187, 1549211), (193, 1501049), (253, 1145069), (349, 830093), (391, 740927), (2123, 136459), (3281, 88297), (3839, 75463), (4301, 67357), (4439, 65263), (5933, 48829), (8027, 36091)]