21032913356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{2659}}^1$

素因数の和:3415

約数の個数: 96

約数和(自身を含む): 46847324160

約数和(自身を除く): 25814410804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 701, 806, 868, 1402, 1612, 2659, 2804, 2821, 4907, 5318, 5642, 9113, 9814, 10636, 11284, 18226, 18613, 19628, 21731, 34567, 36452, 37226, 43462, 63791, 69134, 74452, 82429, 86924, 127582, 138268, 152117, 164858, 241969, 255164, 282503, 304234, 329716, 483938, 565006, 577003, 608468, 967876, 1071577, 1130012, 1154006, 1863959, 1977521, 2143154, 2308012, 3727918, 3955042, 4286308, 7455836, 7501039, 7910084, 13047713, 15002078, 24231467, 26095426, 30004156, 48462934, 52190852, 57782729, 96925868, 115565458, 169620269, 231130916, 339240538, 404479103, 678481076, 751175477, 808958206, 1502350954, 1617916412, 3004701908, 5258228339, 10516456678, 21032913356]

約数ペア:

[(1, 21032913356), (2, 10516456678), (4, 5258228339), (7, 3004701908), (13, 1617916412), (14, 1502350954), (26, 808958206), (28, 751175477), (31, 678481076), (52, 404479103), (62, 339240538), (91, 231130916), (124, 169620269), (182, 115565458), (217, 96925868), (364, 57782729), (403, 52190852), (434, 48462934), (701, 30004156), (806, 26095426), (868, 24231467), (1402, 15002078), (1612, 13047713), (2659, 7910084), (2804, 7501039), (2821, 7455836), (4907, 4286308), (5318, 3955042), (5642, 3727918), (9113, 2308012), (9814, 2143154), (10636, 1977521), (11284, 1863959), (18226, 1154006), (18613, 1130012), (19628, 1071577), (21731, 967876), (34567, 608468), (36452, 577003), (37226, 565006), (43462, 483938), (63791, 329716), (69134, 304234), (74452, 282503), (82429, 255164), (86924, 241969), (127582, 164858), (138268, 152117)]