203884009

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 250315520

約数和(自身を除く): 46431511

約数列:

[1, 7, 17, 97, 119, 289, 679, 1039, 1649, 2023, 7273, 11543, 17663, 28033, 100783, 123641, 196231, 300271, 705481, 1713311, 2101897, 11993177, 29126287, 203884009]

約数ペア:

[(1, 203884009), (7, 29126287), (17, 11993177), (97, 2101897), (119, 1713311), (289, 705481), (679, 300271), (1039, 196231), (1649, 123641), (2023, 100783), (7273, 28033), (11543, 17663)]