207985755957

素因数分解:

$3^1\times 7^1\times {\mathrm{120331}}^1\times {\mathrm{82307}}^1$

素因数の和:202648

約数の個数: 16

約数和(自身を含む): 316937160192

約数和(自身を除く): 108951404235

約数列:

[1, 3, 7, 21, 82307, 120331, 246921, 360993, 576149, 842317, 1728447, 2526951, 9904083617, 29712250851, 69328585319, 207985755957]

約数ペア:

[(1, 207985755957), (3, 69328585319), (7, 29712250851), (21, 9904083617), (82307, 2526951), (120331, 1728447), (246921, 842317), (360993, 576149)]