73990987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10193}}^1$

素因数の和:10278

約数の個数: 16

約数和(自身を含む): 91012032

約数和(自身を除く): 17021045

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 10193, 71351, 173281, 621773, 1212967, 4352411, 10570141, 73990987]

約数ペア:

[(1, 73990987), (7, 10570141), (17, 4352411), (61, 1212967), (119, 621773), (427, 173281), (1037, 71351), (7259, 10193)]