161771988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1925857}}^1$

素因数の和:1925871

約数の個数: 24

約数和(自身を含む): 431392192

約数和(自身を除く): 269620204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1925857, 3851714, 5777571, 7703428, 11555142, 13480999, 23110284, 26961998, 40442997, 53923996, 80885994, 161771988]

約数ペア:

[(1, 161771988), (2, 80885994), (3, 53923996), (4, 40442997), (6, 26961998), (7, 23110284), (12, 13480999), (14, 11555142), (21, 7703428), (28, 5777571), (42, 3851714), (84, 1925857)]