68609261

素因数分解:

$7^3\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 80390400

約数和(自身を除く): 11781139

約数列:

[1, 7, 49, 317, 343, 631, 2219, 4417, 15533, 30919, 108731, 200027, 216433, 1400189, 9801323, 68609261]

約数ペア:

[(1, 68609261), (7, 9801323), (49, 1400189), (317, 216433), (343, 200027), (631, 108731), (2219, 30919), (4417, 15533)]