766897131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5939}}^1$

素因数の和:6016

約数の個数: 64

約数和(自身を含む): 1405071360

約数和(自身を除く): 638174229

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 129, 143, 231, 273, 301, 429, 473, 559, 903, 1001, 1419, 1677, 3003, 3311, 3913, 5939, 6149, 9933, 11739, 17817, 18447, 41573, 43043, 65329, 77207, 124719, 129129, 195987, 231621, 255377, 457303, 540449, 766131, 849277, 1371909, 1621347, 1787639, 2547831, 2809147, 3319901, 5362917, 5944939, 8427441, 9959703, 17834817, 19664029, 23239307, 36518911, 58992087, 69717921, 109556733, 255632377, 766897131]

約数ペア:

[(1, 766897131), (3, 255632377), (7, 109556733), (11, 69717921), (13, 58992087), (21, 36518911), (33, 23239307), (39, 19664029), (43, 17834817), (77, 9959703), (91, 8427441), (129, 5944939), (143, 5362917), (231, 3319901), (273, 2809147), (301, 2547831), (429, 1787639), (473, 1621347), (559, 1371909), (903, 849277), (1001, 766131), (1419, 540449), (1677, 457303), (3003, 255377), (3311, 231621), (3913, 195987), (5939, 129129), (6149, 124719), (9933, 77207), (11739, 65329), (17817, 43043), (18447, 41573)]