247293309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{3691}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 344507904

約数和(自身を除く): 97214595

約数列:

[1, 3, 23, 69, 971, 2913, 3691, 11073, 22333, 66999, 84893, 254679, 3583961, 10751883, 82431103, 247293309]

約数ペア:

[(1, 247293309), (3, 82431103), (23, 10751883), (69, 3583961), (971, 254679), (2913, 84893), (3691, 66999), (11073, 22333)]