20144131

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 23680000

約数和(自身を除く): 3535869

約数列:

[1, 7, 73, 79, 499, 511, 553, 3493, 5767, 36427, 39421, 40369, 254989, 275947, 2877733, 20144131]

約数ペア:

[(1, 20144131), (7, 2877733), (73, 275947), (79, 254989), (499, 40369), (511, 39421), (553, 36427), (3493, 5767)]