388529141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 533013120

約数和(自身を除く): 144483979

約数列:

[1, 7, 11, 13, 73, 77, 91, 143, 169, 409, 511, 803, 949, 1001, 1183, 1859, 2863, 4499, 5317, 5621, 6643, 10439, 12337, 13013, 29857, 31493, 37219, 58487, 69121, 73073, 86359, 135707, 208999, 328427, 388141, 409409, 483847, 760331, 949949, 2298989, 2716987, 4269551, 5045833, 5322317, 29886857, 35320831, 55504163, 388529141]

約数ペア:

[(1, 388529141), (7, 55504163), (11, 35320831), (13, 29886857), (73, 5322317), (77, 5045833), (91, 4269551), (143, 2716987), (169, 2298989), (409, 949949), (511, 760331), (803, 483847), (949, 409409), (1001, 388141), (1183, 328427), (1859, 208999), (2863, 135707), (4499, 86359), (5317, 73073), (5621, 69121), (6643, 58487), (10439, 37219), (12337, 31493), (13013, 29857)]