2865021

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 4005504

約数和(自身を除く): 1140483

約数列:

[1, 3, 37, 53, 111, 159, 487, 1461, 1961, 5883, 18019, 25811, 54057, 77433, 955007, 2865021]

約数ペア:

[(1, 2865021), (3, 955007), (37, 77433), (53, 54057), (111, 25811), (159, 18019), (487, 5883), (1461, 1961)]