128563197

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9733}}^1$

素因数の和:9797

約数の個数: 32

約数和(自身を含む): 213057792

約数和(自身を除く): 84494595

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 9733, 13209, 29199, 68131, 165461, 204393, 360121, 496383, 1080363, 1158227, 2520847, 3474681, 6122057, 7562541, 18366171, 42854399, 128563197]

約数ペア:

[(1, 128563197), (3, 42854399), (7, 18366171), (17, 7562541), (21, 6122057), (37, 3474681), (51, 2520847), (111, 1158227), (119, 1080363), (259, 496383), (357, 360121), (629, 204393), (777, 165461), (1887, 68131), (4403, 29199), (9733, 13209)]