639347423

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^2$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 779023560

約数和(自身を除く): 139676137

約数列:

[1, 11, 13, 59, 83, 121, 143, 649, 767, 913, 1079, 1573, 4897, 6889, 7139, 8437, 10043, 11869, 53867, 63661, 75779, 89557, 92807, 130559, 406451, 592537, 700271, 833569, 985127, 4470961, 5283863, 7702981, 10836397, 49180571, 58122493, 639347423]

約数ペア:

[(1, 639347423), (11, 58122493), (13, 49180571), (59, 10836397), (83, 7702981), (121, 5283863), (143, 4470961), (649, 985127), (767, 833569), (913, 700271), (1079, 592537), (1573, 406451), (4897, 130559), (6889, 92807), (7139, 89557), (8437, 75779), (10043, 63661), (11869, 53867)]