13088865

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6661}}^1$

素因数の和:6800

約数の個数: 16

約数和(自身を含む): 21105216

約数和(自身を除く): 8016351

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6661, 19983, 33305, 99915, 872591, 2617773, 4362955, 13088865]

約数ペア:

[(1, 13088865), (3, 4362955), (5, 2617773), (15, 872591), (131, 99915), (393, 33305), (655, 19983), (1965, 6661)]