71719809

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{22921}}^1$

素因数の和:23080

約数の個数: 16

約数和(自身を含む): 110025600

約数和(自身を除く): 38305791

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 22921, 68763, 160447, 481341, 3415229, 10245687, 23906603, 71719809]

約数ペア:

[(1, 71719809), (3, 23906603), (7, 10245687), (21, 3415229), (149, 481341), (447, 160447), (1043, 68763), (3129, 22921)]