3981757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 4656960

約数和(自身を除く): 675203

約数列:

[1, 13, 17, 43, 221, 419, 559, 731, 5447, 7123, 9503, 18017, 92599, 234221, 306289, 3981757]

約数ペア:

[(1, 3981757), (13, 306289), (17, 234221), (43, 92599), (221, 18017), (419, 9503), (559, 7123), (731, 5447)]