57710247

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 91144704

約数和(自身を除く): 33434457

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 679, 691, 861, 2037, 2073, 3977, 4837, 11931, 14511, 27839, 28331, 67027, 83517, 84993, 198317, 201081, 469189, 594951, 1407567, 2748107, 8244321, 19236749, 57710247]

約数ペア:

[(1, 57710247), (3, 19236749), (7, 8244321), (21, 2748107), (41, 1407567), (97, 594951), (123, 469189), (287, 201081), (291, 198317), (679, 84993), (691, 83517), (861, 67027), (2037, 28331), (2073, 27839), (3977, 14511), (4837, 11931)]