747670399

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{16903}}^1$

素因数の和:17070

約数の個数: 16

約数和(自身を含む): 876303360

約数和(自身を除く): 128632961

約数列:

[1, 7, 71, 89, 497, 623, 6319, 16903, 44233, 118321, 1200113, 1504367, 8400791, 10530569, 106810057, 747670399]

約数ペア:

[(1, 747670399), (7, 106810057), (71, 10530569), (89, 8400791), (497, 1504367), (623, 1200113), (6319, 118321), (16903, 44233)]