128622459

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{360287}}^1$

素因数の和:360314

約数の個数: 16

約数和(自身を含む): 207525888

約数和(自身を除く): 78903429

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 360287, 1080861, 2522009, 6124879, 7566027, 18374637, 42874153, 128622459]

約数ペア:

[(1, 128622459), (3, 42874153), (7, 18374637), (17, 7566027), (21, 6124879), (51, 2522009), (119, 1080861), (357, 360287)]