178752821

素因数分解:

${\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{6737}}^1$

素因数の和:6920

約数の個数: 12

約数和(自身を含む): 194822532

約数和(自身を除く): 16069711

約数列:

[1, 13, 157, 169, 2041, 6737, 26533, 87581, 1057709, 1138553, 13750217, 178752821]

約数ペア:

[(1, 178752821), (13, 13750217), (157, 1138553), (169, 1057709), (2041, 87581), (6737, 26533)]