2052381009

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 3344875520

約数和(自身を除く): 1292494511

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 139, 217, 259, 417, 613, 651, 777, 973, 1147, 1839, 2919, 3441, 4291, 4309, 5143, 8029, 12873, 12927, 15429, 19003, 22681, 24087, 30163, 36001, 57009, 68043, 85207, 90489, 108003, 133021, 158767, 159433, 255621, 399063, 476301, 478299, 596449, 703111, 1116031, 1789347, 2109333, 2641417, 3152659, 3348093, 4921777, 7924251, 9457977, 14765331, 18489919, 22068613, 55469757, 66205839, 97732429, 293197287, 684127003, 2052381009]

約数ペア:

[(1, 2052381009), (3, 684127003), (7, 293197287), (21, 97732429), (31, 66205839), (37, 55469757), (93, 22068613), (111, 18489919), (139, 14765331), (217, 9457977), (259, 7924251), (417, 4921777), (613, 3348093), (651, 3152659), (777, 2641417), (973, 2109333), (1147, 1789347), (1839, 1116031), (2919, 703111), (3441, 596449), (4291, 478299), (4309, 476301), (5143, 399063), (8029, 255621), (12873, 159433), (12927, 158767), (15429, 133021), (19003, 108003), (22681, 90489), (24087, 85207), (30163, 68043), (36001, 57009)]