31221489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17033}}^1$

素因数の和:17096

約数の個数: 16

約数和(自身を含む): 45787392

約数和(自身を除く): 14565903

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 17033, 51099, 221429, 664287, 800551, 2401653, 10407163, 31221489]

約数ペア:

[(1, 31221489), (3, 10407163), (13, 2401653), (39, 800551), (47, 664287), (141, 221429), (611, 51099), (1833, 17033)]