1028991711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 1571768064

約数和(自身を除く): 542776353

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 457, 781, 961, 1023, 1371, 2201, 2343, 2883, 5027, 6603, 10571, 14167, 15081, 24211, 31713, 32447, 42501, 68231, 72633, 97341, 155837, 204693, 356917, 439177, 467511, 750541, 1005857, 1070751, 1317531, 2251623, 3017571, 4830947, 11064427, 14492841, 31181567, 33193281, 93544701, 342997237, 1028991711]

約数ペア:

[(1, 1028991711), (3, 342997237), (11, 93544701), (31, 33193281), (33, 31181567), (71, 14492841), (93, 11064427), (213, 4830947), (341, 3017571), (457, 2251623), (781, 1317531), (961, 1070751), (1023, 1005857), (1371, 750541), (2201, 467511), (2343, 439177), (2883, 356917), (5027, 204693), (6603, 155837), (10571, 97341), (14167, 72633), (15081, 68231), (24211, 42501), (31713, 32447)]