720473281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{12637}}^1$

素因数の和:12792

約数の個数: 16

約数和(自身を含む): 808023168

約数和(自身を除く): 87549887

約数列:

[1, 11, 71, 73, 781, 803, 5183, 12637, 57013, 139007, 897227, 922501, 9869497, 10147511, 65497571, 720473281]

約数ペア:

[(1, 720473281), (11, 65497571), (71, 10147511), (73, 9869497), (781, 922501), (803, 897227), (5183, 139007), (12637, 57013)]