16157727

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 24935040

約数和(自身を除く): 8777313

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 1997, 2697, 5991, 8091, 17973, 57913, 61907, 173739, 185721, 521217, 557163, 1795303, 5385909, 16157727]

約数ペア:

[(1, 16157727), (3, 5385909), (9, 1795303), (29, 557163), (31, 521217), (87, 185721), (93, 173739), (261, 61907), (279, 57913), (899, 17973), (1997, 8091), (2697, 5991)]