69043681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 86980608

約数和(自身を除く): 17936927

約数列:

[1, 7, 17, 43, 103, 119, 131, 301, 721, 731, 917, 1751, 2227, 4429, 5117, 5633, 12257, 13493, 15589, 31003, 39431, 75293, 94451, 95761, 229381, 527051, 580199, 670327, 1605667, 4061393, 9863383, 69043681]

約数ペア:

[(1, 69043681), (7, 9863383), (17, 4061393), (43, 1605667), (103, 670327), (119, 580199), (131, 527051), (301, 229381), (721, 95761), (731, 94451), (917, 75293), (1751, 39431), (2227, 31003), (4429, 15589), (5117, 13493), (5633, 12257)]