21438402

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{43049}}^1$

素因数の和:43137

約数の個数: 16

約数和(自身を含む): 43394400

約数和(自身を除く): 21955998

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 43049, 86098, 129147, 258294, 3573067, 7146134, 10719201, 21438402]

約数ペア:

[(1, 21438402), (2, 10719201), (3, 7146134), (6, 3573067), (83, 258294), (166, 129147), (249, 86098), (498, 43049)]