289349767

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 334414080

約数和(自身を除く): 45064313

約数列:

[1, 7, 139, 347, 857, 973, 2429, 5999, 48233, 119123, 297379, 337631, 833861, 2081653, 41335681, 289349767]

約数ペア:

[(1, 289349767), (7, 41335681), (139, 2081653), (347, 833861), (857, 337631), (973, 297379), (2429, 119123), (5999, 48233)]