56640773

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 66067200

約数和(自身を除く): 9426427

約数列:

[1, 7, 73, 199, 511, 557, 1393, 3899, 14527, 40661, 101689, 110843, 284627, 775901, 8091539, 56640773]

約数ペア:

[(1, 56640773), (7, 8091539), (73, 775901), (199, 284627), (511, 110843), (557, 101689), (1393, 40661), (3899, 14527)]