66454927

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 85034880

約数和(自身を除く): 18579953

約数列:

[1, 7, 11, 49, 77, 139, 539, 887, 973, 1529, 6209, 6811, 9757, 10703, 43463, 68299, 74921, 123293, 478093, 863051, 1356223, 6041357, 9493561, 66454927]

約数ペア:

[(1, 66454927), (7, 9493561), (11, 6041357), (49, 1356223), (77, 863051), (139, 478093), (539, 123293), (887, 74921), (973, 68299), (1529, 43463), (6209, 10703), (6811, 9757)]