51650991

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 89856000

約数和(自身を除く): 38205009

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 159, 217, 279, 371, 477, 499, 651, 1113, 1497, 1643, 1953, 3339, 3493, 4491, 4929, 10479, 11501, 14787, 15469, 26447, 31437, 34503, 46407, 79341, 103509, 108283, 139221, 185129, 238023, 324849, 555387, 819857, 974547, 1666161, 2459571, 5738999, 7378713, 17216997, 51650991]

約数ペア:

[(1, 51650991), (3, 17216997), (7, 7378713), (9, 5738999), (21, 2459571), (31, 1666161), (53, 974547), (63, 819857), (93, 555387), (159, 324849), (217, 238023), (279, 185129), (371, 139221), (477, 108283), (499, 103509), (651, 79341), (1113, 46407), (1497, 34503), (1643, 31437), (1953, 26447), (3339, 15469), (3493, 14787), (4491, 11501), (4929, 10479)]