261573996873

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1116821}}^1$

素因数の和:1117437

約数の個数: 32

約数和(自身を含む): 420282455040

約数和(自身を除く): 158708458167

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 587, 1761, 4109, 11153, 12327, 33459, 78071, 234213, 1116821, 3350463, 7817747, 21219599, 23453241, 63658797, 148537193, 445611579, 655573927, 1966721781, 4589017489, 12455904613, 13767052467, 37367713839, 87191332291, 261573996873]

約数ペア:

[(1, 261573996873), (3, 87191332291), (7, 37367713839), (19, 13767052467), (21, 12455904613), (57, 4589017489), (133, 1966721781), (399, 655573927), (587, 445611579), (1761, 148537193), (4109, 63658797), (11153, 23453241), (12327, 21219599), (33459, 7817747), (78071, 3350463), (234213, 1116821)]