99969947

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 131767128

約数和(自身を除く): 31797181

約数列:

[1, 7, 11, 31, 49, 77, 193, 217, 341, 539, 961, 1351, 1519, 2123, 2387, 5983, 6727, 9457, 10571, 14861, 16709, 41881, 47089, 65813, 73997, 104027, 185473, 293167, 460691, 517979, 1298311, 2040203, 3224837, 9088177, 14281421, 99969947]

約数ペア:

[(1, 99969947), (7, 14281421), (11, 9088177), (31, 3224837), (49, 2040203), (77, 1298311), (193, 517979), (217, 460691), (341, 293167), (539, 185473), (961, 104027), (1351, 73997), (1519, 65813), (2123, 47089), (2387, 41881), (5983, 16709), (6727, 14861), (9457, 10571)]