191506717

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 217149696

約数和(自身を除く): 25642979

約数列:

[1, 17, 23, 47, 289, 391, 613, 799, 1081, 6647, 10421, 13583, 14099, 18377, 28811, 177157, 239683, 312409, 489787, 662653, 4074611, 8326379, 11265101, 191506717]

約数ペア:

[(1, 191506717), (17, 11265101), (23, 8326379), (47, 4074611), (289, 662653), (391, 489787), (613, 312409), (799, 239683), (1081, 177157), (6647, 28811), (10421, 18377), (13583, 14099)]