247278317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17827}}^1$

素因数の和:17948

約数の個数: 16

約数和(自身を含む): 293520192

約数和(自身を除く): 46241875

約数列:

[1, 11, 13, 97, 143, 1067, 1261, 13871, 17827, 196097, 231751, 1729219, 2549261, 19021409, 22479847, 247278317]

約数ペア:

[(1, 247278317), (11, 22479847), (13, 19021409), (97, 2549261), (143, 1729219), (1067, 231751), (1261, 196097), (13871, 17827)]