30404521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 36126720

約数和(自身を除く): 5722199

約数列:

[1, 7, 31, 167, 217, 839, 1169, 5177, 5873, 26009, 36239, 140113, 182063, 980791, 4343503, 30404521]

約数ペア:

[(1, 30404521), (7, 4343503), (31, 980791), (167, 182063), (217, 140113), (839, 36239), (1169, 26009), (5177, 5873)]