42081277

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 49302400

約数和(自身を除く): 7221123

約数列:

[1, 7, 61, 139, 427, 709, 973, 4963, 8479, 43249, 59353, 98551, 302743, 689857, 6011611, 42081277]

約数ペア:

[(1, 42081277), (7, 6011611), (61, 689857), (139, 302743), (427, 98551), (709, 59353), (973, 43249), (4963, 8479)]