788794937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 974868480

約数和(自身を除く): 186073543

約数列:

[1, 7, 19, 47, 133, 257, 329, 491, 893, 1799, 3437, 4883, 6251, 9329, 12079, 23077, 34181, 65303, 84553, 126187, 161539, 229501, 438463, 883309, 1606507, 2397553, 3069241, 5930789, 16782871, 41515523, 112684991, 788794937]

約数ペア:

[(1, 788794937), (7, 112684991), (19, 41515523), (47, 16782871), (133, 5930789), (257, 3069241), (329, 2397553), (491, 1606507), (893, 883309), (1799, 438463), (3437, 229501), (4883, 161539), (6251, 126187), (9329, 84553), (12079, 65303), (23077, 34181)]