2749227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 3981600

約数和(自身を除く): 1232373

約数列:

[1, 3, 13, 39, 157, 449, 471, 1347, 2041, 5837, 6123, 17511, 70493, 211479, 916409, 2749227]

約数ペア:

[(1, 2749227), (3, 916409), (13, 211479), (39, 70493), (157, 17511), (449, 6123), (471, 5837), (1347, 2041)]