2790417

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 4302720

約数和(自身を除く): 1512303

約数列:

[1, 3, 7, 21, 89, 267, 623, 1493, 1869, 4479, 10451, 31353, 132877, 398631, 930139, 2790417]

約数ペア:

[(1, 2790417), (3, 930139), (7, 398631), (21, 132877), (89, 31353), (267, 10451), (623, 4479), (1493, 1869)]