1289148947

素因数分解:

${\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 1413241344

約数和(自身を除く): 124092397

約数列:

[1, 17, 47, 107, 289, 799, 887, 1819, 5029, 13583, 15079, 30923, 41689, 85493, 94909, 256343, 708713, 1453381, 1613453, 4460723, 12048121, 27428701, 75832291, 1289148947]

約数ペア:

[(1, 1289148947), (17, 75832291), (47, 27428701), (107, 12048121), (289, 4460723), (799, 1613453), (887, 1453381), (1819, 708713), (5029, 256343), (13583, 94909), (15079, 85493), (30923, 41689)]