7112007

素因数分解:

$3^2\times 7^2\times {\mathrm{16127}}^1$

素因数の和:16147

約数の個数: 18

約数和(自身を含む): 11950848

約数和(自身を除く): 4838841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 16127, 48381, 112889, 145143, 338667, 790223, 1016001, 2370669, 7112007]

約数ペア:

[(1, 7112007), (3, 2370669), (7, 1016001), (9, 790223), (21, 338667), (49, 145143), (63, 112889), (147, 48381), (441, 16127)]