131320839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{78307}}^1$

素因数の和:78366

約数の個数: 16

約数和(自身を含む): 192950912

約数和(自身を除く): 61630073

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 78307, 234921, 1017991, 3053973, 3367201, 10101603, 43773613, 131320839]

約数ペア:

[(1, 131320839), (3, 43773613), (13, 10101603), (39, 3367201), (43, 3053973), (129, 1017991), (559, 234921), (1677, 78307)]