64639851

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{881}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 88750368

約数和(自身を除く): 24110517

約数列:

[1, 3, 37, 111, 661, 881, 1983, 2643, 24457, 32597, 73371, 97791, 582341, 1747023, 21546617, 64639851]

約数ペア:

[(1, 64639851), (3, 21546617), (37, 1747023), (111, 582341), (661, 97791), (881, 73371), (1983, 32597), (2643, 24457)]