15721999443

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{1933}}^1\times {\mathrm{8291}}^1$

素因数の和:10339

約数の個数: 24

約数和(自身を含む): 22932521040

約数和(自身を除く): 7210521597

約数列:

[1, 3, 9, 109, 327, 981, 1933, 5799, 8291, 17397, 24873, 74619, 210697, 632091, 903719, 1896273, 2711157, 8133471, 16026503, 48079509, 144238527, 1746888827, 5240666481, 15721999443]

約数ペア:

[(1, 15721999443), (3, 5240666481), (9, 1746888827), (109, 144238527), (327, 48079509), (981, 16026503), (1933, 8133471), (5799, 2711157), (8291, 1896273), (17397, 903719), (24873, 632091), (74619, 210697)]