256965981

素因数分解:

$3^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1\times {\mathrm{1033}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 345339456

約数和(自身を除く): 88373475

約数列:

[1, 3, 283, 293, 849, 879, 1033, 3099, 82919, 248757, 292339, 302669, 877017, 908007, 85655327, 256965981]

約数ペア:

[(1, 256965981), (3, 85655327), (283, 908007), (293, 877017), (849, 302669), (879, 292339), (1033, 248757), (3099, 82919)]