12860393

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1593

約数の個数: 18

約数和(自身を含む): 16209774

約数和(自身を除く): 3349381

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 1553, 8281, 10871, 20189, 76097, 141323, 262457, 989261, 1837199, 12860393]

約数ペア:

[(1, 12860393), (7, 1837199), (13, 989261), (49, 262457), (91, 141323), (169, 76097), (637, 20189), (1183, 10871), (1553, 8281)]