21089802

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42349}}^1$

素因数の和:42437

約数の個数: 16

約数和(自身を含む): 42688800

約数和(自身を除く): 21598998

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42349, 84698, 127047, 254094, 3514967, 7029934, 10544901, 21089802]

約数ペア:

[(1, 21089802), (2, 10544901), (3, 7029934), (6, 3514967), (83, 254094), (166, 127047), (249, 84698), (498, 42349)]