812737079

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 1074197376

約数和(自身を除く): 261460297

約数列:

[1, 7, 11, 37, 49, 77, 83, 259, 407, 491, 539, 581, 913, 1813, 2849, 3071, 3437, 4067, 5401, 6391, 18167, 19943, 21497, 24059, 33781, 37807, 40753, 44737, 127169, 150479, 199837, 236467, 264649, 285271, 448283, 890183, 1398859, 1507861, 1655269, 1996897, 3137981, 9792013, 10555027, 16586471, 21965867, 73885189, 116105297, 812737079]

約数ペア:

[(1, 812737079), (7, 116105297), (11, 73885189), (37, 21965867), (49, 16586471), (77, 10555027), (83, 9792013), (259, 3137981), (407, 1996897), (491, 1655269), (539, 1507861), (581, 1398859), (913, 890183), (1813, 448283), (2849, 285271), (3071, 264649), (3437, 236467), (4067, 199837), (5401, 150479), (6391, 127169), (18167, 44737), (19943, 40753), (21497, 37807), (24059, 33781)]