6989739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 9888000

約数和(自身を除く): 2898261

約数列:

[1, 3, 19, 57, 149, 447, 823, 2469, 2831, 8493, 15637, 46911, 122627, 367881, 2329913, 6989739]

約数ペア:

[(1, 6989739), (3, 2329913), (19, 367881), (57, 122627), (149, 46911), (447, 15637), (823, 8493), (2469, 2831)]