147720531

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{413783}}^1$

素因数の和:413810

約数の個数: 16

約数和(自身を含む): 238339584

約数和(自身を除く): 90619053

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 413783, 1241349, 2896481, 7034311, 8689443, 21102933, 49240177, 147720531]

約数ペア:

[(1, 147720531), (3, 49240177), (7, 21102933), (17, 8689443), (21, 7034311), (51, 2896481), (119, 1241349), (357, 413783)]