1992621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 2851200

約数和(自身を除く): 858579

約数列:

[1, 3, 17, 51, 89, 267, 439, 1317, 1513, 4539, 7463, 22389, 39071, 117213, 664207, 1992621]

約数ペア:

[(1, 1992621), (3, 664207), (17, 117213), (51, 39071), (89, 22389), (267, 7463), (439, 4539), (1317, 1513)]