31368909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73121}}^1$

素因数の和:73148

約数の個数: 16

約数和(自身を含む): 49137984

約数和(自身を除く): 17769075

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 73121, 219363, 804331, 950573, 2412993, 2851719, 10456303, 31368909]

約数ペア:

[(1, 31368909), (3, 10456303), (11, 2851719), (13, 2412993), (33, 950573), (39, 804331), (143, 219363), (429, 73121)]