12640691

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 14868480

約数和(自身を除く): 2227789

約数列:

[1, 7, 59, 127, 241, 413, 889, 1687, 7493, 14219, 30607, 52451, 99533, 214249, 1805813, 12640691]

約数ペア:

[(1, 12640691), (7, 1805813), (59, 214249), (127, 99533), (241, 52451), (413, 30607), (889, 14219), (1687, 7493)]