12949909

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 15482880

約数和(自身を除く): 2532971

約数列:

[1, 7, 31, 83, 217, 581, 719, 2573, 5033, 18011, 22289, 59677, 156023, 417739, 1849987, 12949909]

約数ペア:

[(1, 12949909), (7, 1849987), (31, 417739), (83, 156023), (217, 59677), (581, 22289), (719, 18011), (2573, 5033)]