61310991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1579}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 95710080

約数和(自身を除く): 34399089

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1579, 1849, 4737, 5547, 11053, 12943, 33159, 38829, 67897, 203691, 475279, 1425837, 2919571, 8758713, 20436997, 61310991]

約数ペア:

[(1, 61310991), (3, 20436997), (7, 8758713), (21, 2919571), (43, 1425837), (129, 475279), (301, 203691), (903, 67897), (1579, 38829), (1849, 33159), (4737, 12943), (5547, 11053)]