7947121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3797}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 10209024

約数和(自身を除く): 2261903

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 3797, 26579, 49361, 87331, 345527, 611317, 1135303, 7947121]

約数ペア:

[(1, 7947121), (7, 1135303), (13, 611317), (23, 345527), (91, 87331), (161, 49361), (299, 26579), (2093, 3797)]