65521974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1560047}}^1$

素因数の和:1560059

約数の個数: 16

約数和(自身を含む): 149764608

約数和(自身を除く): 84242634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1560047, 3120094, 4680141, 9360282, 10920329, 21840658, 32760987, 65521974]

約数ペア:

[(1, 65521974), (2, 32760987), (3, 21840658), (6, 10920329), (7, 9360282), (14, 4680141), (21, 3120094), (42, 1560047)]