855872521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{12601}}^1$

素因数の和:12952

約数の個数: 16

約数和(自身を含む): 1012999168

約数和(自身を除く): 157126647

約数列:

[1, 7, 31, 217, 313, 2191, 9703, 12601, 67921, 88207, 390631, 2734417, 3944113, 27608791, 122267503, 855872521]

約数ペア:

[(1, 855872521), (7, 122267503), (31, 27608791), (217, 3944113), (313, 2734417), (2191, 390631), (9703, 88207), (12601, 67921)]