187999721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10177}}^1$

素因数の和:10233

約数の個数: 24

約数和(自身を含む): 243661320

約数和(自身を除く): 55661599

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 10177, 18473, 71239, 132301, 295133, 498673, 926107, 2065931, 3836729, 6482749, 14461517, 26857103, 187999721]

約数ペア:

[(1, 187999721), (7, 26857103), (13, 14461517), (29, 6482749), (49, 3836729), (91, 2065931), (203, 926107), (377, 498673), (637, 295133), (1421, 132301), (2639, 71239), (10177, 18473)]