79980719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12379}}^1$

素因数の和:12470

約数の個数: 16

約数和(自身を含む): 99832320

約数和(自身を除く): 19851601

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 12379, 86653, 160927, 878909, 1126489, 6152363, 11425817, 79980719]

約数ペア:

[(1, 79980719), (7, 11425817), (13, 6152363), (71, 1126489), (91, 878909), (497, 160927), (923, 86653), (6461, 12379)]