11811247

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 13888000

約数和(自身を除く): 2076753

約数列:

[1, 7, 61, 139, 199, 427, 973, 1393, 8479, 12139, 27661, 59353, 84973, 193627, 1687321, 11811247]

約数ペア:

[(1, 11811247), (7, 1687321), (61, 193627), (139, 84973), (199, 59353), (427, 27661), (973, 12139), (1393, 8479)]