868866047

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 1045843488

約数和(自身を除く): 176977441

約数列:

[1, 7, 31, 53, 217, 371, 961, 1643, 2437, 6727, 11501, 17059, 50933, 75547, 129161, 356531, 528829, 904127, 2341957, 4003991, 16393699, 28027937, 124123721, 868866047]

約数ペア:

[(1, 868866047), (7, 124123721), (31, 28027937), (53, 16393699), (217, 4003991), (371, 2341957), (961, 904127), (1643, 528829), (2437, 356531), (6727, 129161), (11501, 75547), (17059, 50933)]