66447227

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 86413824

約数和(自身を除く): 19966597

約数列:

[1, 7, 11, 37, 77, 83, 259, 281, 407, 581, 913, 1967, 2849, 3071, 3091, 6391, 10397, 21497, 21637, 23323, 33781, 72779, 114367, 163261, 236467, 256553, 800569, 862951, 1795871, 6040657, 9492461, 66447227]

約数ペア:

[(1, 66447227), (7, 9492461), (11, 6040657), (37, 1795871), (77, 862951), (83, 800569), (259, 256553), (281, 236467), (407, 163261), (581, 114367), (913, 72779), (1967, 33781), (2849, 23323), (3071, 21637), (3091, 21497), (6391, 10397)]