1247817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 1805760

約数和(自身を除く): 557943

約数列:

[1, 3, 17, 43, 51, 129, 569, 731, 1707, 2193, 9673, 24467, 29019, 73401, 415939, 1247817]

約数ペア:

[(1, 1247817), (3, 415939), (17, 73401), (43, 29019), (51, 24467), (129, 9673), (569, 2193), (731, 1707)]