127966671721

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{519301}}^1$

素因数の和:519469

約数の個数: 24

約数和(自身を含む): 153447509376

約数和(自身を除く): 25480837655

約数列:

[1, 7, 47, 49, 107, 329, 749, 2303, 5029, 5243, 35203, 246421, 519301, 3635107, 24407147, 25445749, 55565207, 170850029, 388956449, 1195950203, 2611564729, 2722695143, 18280953103, 127966671721]

約数ペア:

[(1, 127966671721), (7, 18280953103), (47, 2722695143), (49, 2611564729), (107, 1195950203), (329, 388956449), (749, 170850029), (2303, 55565207), (5029, 25445749), (5243, 24407147), (35203, 3635107), (246421, 519301)]