65193891

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 107582976

約数和(自身を除く): 42389085

約数列:

[1, 3, 7, 21, 23, 43, 69, 73, 129, 161, 219, 301, 483, 511, 903, 989, 1533, 1679, 1849, 2967, 3139, 5037, 5547, 6923, 9417, 11753, 12943, 20769, 21973, 35259, 38829, 42527, 65919, 72197, 127581, 134977, 216591, 297689, 404931, 505379, 893067, 944839, 1516137, 2834517, 3104471, 9313413, 21731297, 65193891]

約数ペア:

[(1, 65193891), (3, 21731297), (7, 9313413), (21, 3104471), (23, 2834517), (43, 1516137), (69, 944839), (73, 893067), (129, 505379), (161, 404931), (219, 297689), (301, 216591), (483, 134977), (511, 127581), (903, 72197), (989, 65919), (1533, 42527), (1679, 38829), (1849, 35259), (2967, 21973), (3139, 20769), (5037, 12943), (5547, 11753), (6923, 9417)]