66711799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 21024521

約数列:

[1, 7, 11, 23, 77, 139, 161, 253, 271, 973, 1529, 1771, 1897, 2981, 3197, 6233, 10703, 20867, 22379, 35167, 37669, 43631, 68563, 246169, 263683, 414359, 479941, 866387, 2900513, 6064709, 9530257, 66711799]

約数ペア:

[(1, 66711799), (7, 9530257), (11, 6064709), (23, 2900513), (77, 866387), (139, 479941), (161, 414359), (253, 263683), (271, 246169), (973, 68563), (1529, 43631), (1771, 37669), (1897, 35167), (2981, 22379), (3197, 20867), (6233, 10703)]