12391379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12410

約数の個数: 16

約数和(自身を含む): 16638720

約数和(自身を除く): 4247341

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 12379, 86653, 136169, 160927, 953183, 1126489, 1770197, 12391379]

約数ペア:

[(1, 12391379), (7, 1770197), (11, 1126489), (13, 953183), (77, 160927), (91, 136169), (143, 86653), (1001, 12379)]