78934471

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 101620512

約数和(自身を除く): 22686041

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 2273, 3157, 4961, 15911, 25003, 34727, 93193, 175021, 275033, 652351, 1025123, 1925231, 7175861, 11276353, 78934471]

約数ペア:

[(1, 78934471), (7, 11276353), (11, 7175861), (41, 1925231), (77, 1025123), (121, 652351), (287, 275033), (451, 175021), (847, 93193), (2273, 34727), (3157, 25003), (4961, 15911)]