77278857

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3943}}^1$

素因数の和:4132

約数の個数: 16

約数和(自身を含む): 106014720

約数和(自身を除く): 28735863

約数列:

[1, 3, 47, 139, 141, 417, 3943, 6533, 11829, 19599, 185321, 548077, 555963, 1644231, 25759619, 77278857]

約数ペア:

[(1, 77278857), (3, 25759619), (47, 1644231), (139, 555963), (141, 548077), (417, 185321), (3943, 19599), (6533, 11829)]