123647919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{56383}}^1$

素因数の和:56446

約数の個数: 16

約数和(自身を含む): 178624512

約数和(自身を除く): 54976593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 56383, 169149, 958511, 2424469, 2875533, 7273407, 41215973, 123647919]

約数ペア:

[(1, 123647919), (3, 41215973), (17, 7273407), (43, 2875533), (51, 2424469), (129, 958511), (731, 169149), (2193, 56383)]