251166719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{1033}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 269998080

約数和(自身を除く): 18831361

約数列:

[1, 19, 67, 191, 1033, 1273, 3629, 12797, 19627, 69211, 197303, 243143, 1315009, 3748757, 13219301, 251166719]

約数ペア:

[(1, 251166719), (19, 13219301), (67, 3748757), (191, 1315009), (1033, 243143), (1273, 197303), (3629, 69211), (12797, 19627)]