138049503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{20663}}^1$

素因数の和:20814

約数の個数: 16

約数和(自身を含む): 196390656

約数和(自身を除く): 58341153

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 20663, 61989, 351271, 1053813, 2706853, 8120559, 46016501, 138049503]

約数ペア:

[(1, 138049503), (3, 46016501), (17, 8120559), (51, 2706853), (131, 1053813), (393, 351271), (2227, 61989), (6681, 20663)]