2021057291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{78889}}^1$

素因数の和:79054

約数の個数: 16

約数和(自身を含む): 2351553120

約数和(自身を除く): 330495829

約数列:

[1, 11, 17, 137, 187, 1507, 2329, 25619, 78889, 867779, 1341113, 10807793, 14752243, 118885723, 183732481, 2021057291]

約数ペア:

[(1, 2021057291), (11, 183732481), (17, 118885723), (137, 14752243), (187, 10807793), (1507, 1341113), (2329, 867779), (25619, 78889)]