21122103

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 28684800

約数和(自身を除く): 7562697

約数列:

[1, 3, 89, 239, 267, 331, 717, 993, 21271, 29459, 63813, 79109, 88377, 237327, 7040701, 21122103]

約数ペア:

[(1, 21122103), (3, 7040701), (89, 237327), (239, 88377), (267, 79109), (331, 63813), (717, 29459), (993, 21271)]