90905003

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{3329}}^1$

素因数の和:3466

約数の個数: 16

約数和(自身を含む): 107412480

約数和(自身を除く): 16507477

約数列:

[1, 7, 47, 83, 329, 581, 3329, 3901, 23303, 27307, 156463, 276307, 1095241, 1934149, 12986429, 90905003]

約数ペア:

[(1, 90905003), (7, 12986429), (47, 1934149), (83, 1095241), (329, 276307), (581, 156463), (3329, 27307), (3901, 23303)]