520055767

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 685679904

約数和(自身を除く): 165624137

約数列:

[1, 7, 11, 41, 49, 77, 101, 233, 287, 451, 539, 707, 1111, 1631, 2009, 2563, 3157, 4141, 4949, 7777, 9553, 11417, 17941, 22099, 23533, 28987, 45551, 54439, 66871, 105083, 125587, 164731, 202909, 258863, 318857, 468097, 735581, 964853, 1153117, 1812041, 2231999, 5149067, 6753971, 10613383, 12684287, 47277797, 74293681, 520055767]

約数ペア:

[(1, 520055767), (7, 74293681), (11, 47277797), (41, 12684287), (49, 10613383), (77, 6753971), (101, 5149067), (233, 2231999), (287, 1812041), (451, 1153117), (539, 964853), (707, 735581), (1111, 468097), (1631, 318857), (2009, 258863), (2563, 202909), (3157, 164731), (4141, 125587), (4949, 105083), (7777, 66871), (9553, 54439), (11417, 45551), (17941, 28987), (22099, 23533)]