156657239361

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 265686220800

約数和(自身を除く): 109028981439

約数列:

[1, 3, 7, 9, 21, 63, 71, 139, 197, 213, 417, 497, 591, 639, 973, 1251, 1279, 1379, 1491, 1773, 2919, 3837, 4137, 4473, 8757, 8953, 9869, 11511, 12411, 13987, 26859, 27383, 29607, 41961, 69083, 80577, 82149, 88821, 90809, 97909, 125883, 177781, 191681, 207249, 246447, 251963, 272427, 293727, 533343, 575043, 621747, 635663, 755889, 817281, 881181, 1244467, 1600029, 1725129, 1763741, 1906989, 1944193, 2267667, 3733401, 5291223, 5720967, 5832579, 11200203, 12622451, 13609351, 15873669, 17497737, 17889373, 35022857, 37867353, 40828053, 53668119, 88357157, 105068571, 113602059, 122484159, 125225611, 161004357, 245159999, 265071471, 315205713, 375676833, 735479997, 795214413, 1127030499, 2206439991, 2486622847, 7459868541, 17406359929, 22379605623, 52219079787, 156657239361]

約数ペア:

[(1, 156657239361), (3, 52219079787), (7, 22379605623), (9, 17406359929), (21, 7459868541), (63, 2486622847), (71, 2206439991), (139, 1127030499), (197, 795214413), (213, 735479997), (417, 375676833), (497, 315205713), (591, 265071471), (639, 245159999), (973, 161004357), (1251, 125225611), (1279, 122484159), (1379, 113602059), (1491, 105068571), (1773, 88357157), (2919, 53668119), (3837, 40828053), (4137, 37867353), (4473, 35022857), (8757, 17889373), (8953, 17497737), (9869, 15873669), (11511, 13609351), (12411, 12622451), (13987, 11200203), (26859, 5832579), (27383, 5720967), (29607, 5291223), (41961, 3733401), (69083, 2267667), (80577, 1944193), (82149, 1906989), (88821, 1763741), (90809, 1725129), (97909, 1600029), (125883, 1244467), (177781, 881181), (191681, 817281), (207249, 755889), (246447, 635663), (251963, 621747), (272427, 575043), (293727, 533343)]