30731757

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47207}}^1$

素因数の和:47248

約数の個数: 16

約数和(自身を含む): 48340992

約数和(自身を除く): 17609235

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 47207, 141621, 330449, 991347, 1463417, 4390251, 10243919, 30731757]

約数ペア:

[(1, 30731757), (3, 10243919), (7, 4390251), (21, 1463417), (31, 991347), (93, 330449), (217, 141621), (651, 47207)]