66641281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4987}}^1$

素因数の和:5100

約数の個数: 16

約数和(自身を含む): 80446464

約数和(自身を除く): 13805183

約数列:

[1, 7, 23, 83, 161, 581, 1909, 4987, 13363, 34909, 114701, 413921, 802907, 2897447, 9520183, 66641281]

約数ペア:

[(1, 66641281), (7, 9520183), (23, 2897447), (83, 802907), (161, 413921), (581, 114701), (1909, 34909), (4987, 13363)]