13455309

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17317}}^1$

素因数の和:17364

約数の個数: 16

約数和(自身を含む): 21058688

約数和(自身を除く): 7603379

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 17317, 51951, 121219, 363657, 640729, 1922187, 4485103, 13455309]

約数ペア:

[(1, 13455309), (3, 4485103), (7, 1922187), (21, 640729), (37, 363657), (111, 121219), (259, 51951), (777, 17317)]