12993351

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15091}}^1$

素因数の和:15142

約数の個数: 16

約数和(自身を含む): 20283648

約数和(自身を除く): 7290297

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 15091, 45273, 105637, 316911, 618731, 1856193, 4331117, 12993351]

約数ペア:

[(1, 12993351), (3, 4331117), (7, 1856193), (21, 618731), (41, 316911), (123, 105637), (287, 45273), (861, 15091)]