7155561

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2683}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 10993664

約数和(自身を除く): 3838103

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 2683, 8049, 18781, 56343, 340741, 1022223, 2385187, 7155561]

約数ペア:

[(1, 7155561), (3, 2385187), (7, 1022223), (21, 340741), (127, 56343), (381, 18781), (889, 8049), (2667, 2683)]