86982007

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 104405760

約数和(自身を除く): 17423753

約数列:

[1, 7, 47, 49, 179, 211, 329, 1253, 1477, 2303, 8413, 8771, 9917, 10339, 37769, 58891, 69419, 264383, 412237, 485933, 1775143, 1850681, 12426001, 86982007]

約数ペア:

[(1, 86982007), (7, 12426001), (47, 1850681), (49, 1775143), (179, 485933), (211, 412237), (329, 264383), (1253, 69419), (1477, 58891), (2303, 37769), (8413, 10339), (8771, 9917)]