1858904087047

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{140423}}^1$

素因数の和:140756

約数の個数: 48

約数和(自身を含む): 2324410387200

約数和(自身を除く): 465506300153

約数列:

[1, 7, 19, 49, 59, 133, 241, 413, 931, 1121, 1687, 2891, 4579, 7847, 11809, 14219, 32053, 54929, 99533, 140423, 224371, 270161, 696731, 982961, 1891127, 2668037, 6880727, 8284957, 13237889, 18676259, 33841943, 57994699, 130733813, 157414183, 236893601, 405962893, 642996917, 1101899281, 1658255207, 1996674637, 4500978419, 7713294967, 13976722459, 31506848933, 37936818103, 97837057213, 265557726721, 1858904087047]

約数ペア:

[(1, 1858904087047), (7, 265557726721), (19, 97837057213), (49, 37936818103), (59, 31506848933), (133, 13976722459), (241, 7713294967), (413, 4500978419), (931, 1996674637), (1121, 1658255207), (1687, 1101899281), (2891, 642996917), (4579, 405962893), (7847, 236893601), (11809, 157414183), (14219, 130733813), (32053, 57994699), (54929, 33841943), (99533, 18676259), (140423, 13237889), (224371, 8284957), (270161, 6880727), (696731, 2668037), (982961, 1891127)]