26860351

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 5073089

約数列:

[1, 7, 29, 203, 307, 431, 2149, 3017, 8903, 12499, 62321, 87493, 132317, 926219, 3837193, 26860351]

約数ペア:

[(1, 26860351), (7, 3837193), (29, 926219), (203, 132317), (307, 87493), (431, 62321), (2149, 12499), (3017, 8903)]