31684701

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 11472099

約数列:

[1, 3, 73, 149, 219, 447, 971, 2913, 10877, 32631, 70883, 144679, 212649, 434037, 10561567, 31684701]

約数ペア:

[(1, 31684701), (3, 10561567), (73, 434037), (149, 212649), (219, 144679), (447, 70883), (971, 32631), (2913, 10877)]