7121158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 5071610

約数列:

[1, 2, 11, 22, 47, 71, 94, 97, 142, 194, 517, 781, 1034, 1067, 1562, 2134, 3337, 4559, 6674, 6887, 9118, 13774, 36707, 50149, 73414, 75757, 100298, 151514, 323689, 647378, 3560579, 7121158]

約数ペア:

[(1, 7121158), (2, 3560579), (11, 647378), (22, 323689), (47, 151514), (71, 100298), (94, 75757), (97, 73414), (142, 50149), (194, 36707), (517, 13774), (781, 9118), (1034, 6887), (1067, 6674), (1562, 4559), (2134, 3337)]