64261887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17747}}^1$

素因数の和:17838

約数の個数: 16

約数和(自身を含む): 92005632

約数和(自身を除く): 27743745

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 17747, 53241, 301699, 905097, 1260037, 3780111, 21420629, 64261887]

約数ペア:

[(1, 64261887), (3, 21420629), (17, 3780111), (51, 1260037), (71, 905097), (213, 301699), (1207, 53241), (3621, 17747)]