56639779

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3907}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 68780800

約数和(自身を除く): 12141021

約数列:

[1, 7, 19, 109, 133, 763, 2071, 3907, 14497, 27349, 74233, 425863, 519631, 2981041, 8091397, 56639779]

約数ペア:

[(1, 56639779), (7, 8091397), (19, 2981041), (109, 519631), (133, 425863), (763, 74233), (2071, 27349), (3907, 14497)]