20110407

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 27563520

約数和(自身を除く): 7453113

約数列:

[1, 3, 47, 141, 193, 579, 739, 2217, 9071, 27213, 34733, 104199, 142627, 427881, 6703469, 20110407]

約数ペア:

[(1, 20110407), (3, 6703469), (47, 427881), (141, 142627), (193, 104199), (579, 34733), (739, 27213), (2217, 9071)]