291207984893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{1433}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 361582755840

約数和(自身を除く): 70374770947

約数列:

[1, 7, 19, 53, 127, 133, 227, 371, 889, 1007, 1433, 1589, 2413, 4313, 6731, 7049, 10031, 12031, 16891, 27227, 28829, 30191, 47117, 75949, 84217, 127889, 181991, 190589, 201803, 228589, 325291, 531643, 547751, 895223, 1273937, 1443031, 1527937, 1600123, 2277037, 3457829, 3834257, 6180529, 9645523, 10101217, 10695559, 17240423, 24204803, 29030803, 41311957, 43263703, 67518661, 120682961, 183264937, 203215621, 289183699, 327568037, 784927183, 1282854559, 2189533721, 2292976259, 5494490281, 15326736047, 41601140699, 291207984893]

約数ペア:

[(1, 291207984893), (7, 41601140699), (19, 15326736047), (53, 5494490281), (127, 2292976259), (133, 2189533721), (227, 1282854559), (371, 784927183), (889, 327568037), (1007, 289183699), (1433, 203215621), (1589, 183264937), (2413, 120682961), (4313, 67518661), (6731, 43263703), (7049, 41311957), (10031, 29030803), (12031, 24204803), (16891, 17240423), (27227, 10695559), (28829, 10101217), (30191, 9645523), (47117, 6180529), (75949, 3834257), (84217, 3457829), (127889, 2277037), (181991, 1600123), (190589, 1527937), (201803, 1443031), (228589, 1273937), (325291, 895223), (531643, 547751)]