7867293

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 12339360

約数和(自身を除く): 4472067

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 491, 763, 1473, 2289, 3437, 5341, 10311, 16023, 24059, 53519, 72177, 160557, 374633, 1123899, 2622431, 7867293]

約数ペア:

[(1, 7867293), (3, 2622431), (7, 1123899), (21, 374633), (49, 160557), (109, 72177), (147, 53519), (327, 24059), (491, 16023), (763, 10311), (1473, 5341), (2289, 3437)]