78388899

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{16001}}^1$

素因数の和:16098

約数の個数: 16

約数和(自身を含む): 110605824

約数和(自身を除く): 32216925

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 16001, 48003, 368023, 1104069, 1136071, 3408213, 26129633, 78388899]

約数ペア:

[(1, 78388899), (3, 26129633), (23, 3408213), (69, 1136071), (71, 1104069), (213, 368023), (1633, 48003), (4899, 16001)]