1818786628679

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{38629}}^1\times {\mathrm{28657}}^1$

素因数の和:67370

約数の個数: 16

約数和(自身を含む): 1912997157120

約数和(自身を除く): 94210528441

約数列:

[1, 31, 53, 1643, 28657, 38629, 888367, 1197499, 1518821, 2047337, 47083451, 63467447, 1106991253, 34316728843, 58670536409, 1818786628679]

約数ペア:

[(1, 1818786628679), (31, 58670536409), (53, 34316728843), (1643, 1106991253), (28657, 63467447), (38629, 47083451), (888367, 2047337), (1197499, 1518821)]