247029601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{159683}}^1$

素因数の和:159720

約数の個数: 16

約数和(自身を含む): 321922944

約数和(自身を除く): 74893343

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 159683, 1117781, 2075879, 2714611, 14531153, 19002277, 35289943, 247029601]

約数ペア:

[(1, 247029601), (7, 35289943), (13, 19002277), (17, 14531153), (91, 2714611), (119, 2075879), (221, 1117781), (1547, 159683)]