31390449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8669}}^1$

素因数の和:8760

約数の個数: 16

約数和(自身を含む): 44945280

約数和(自身を除く): 13554831

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 8669, 26007, 147373, 442119, 615499, 1846497, 10463483, 31390449]

約数ペア:

[(1, 31390449), (3, 10463483), (17, 1846497), (51, 615499), (71, 442119), (213, 147373), (1207, 26007), (3621, 8669)]