21310372006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{28573}}^1$

素因数の和:28789

約数の個数: 64

約数和(自身を含む): 41475732480

約数和(自身を除く): 20165360474

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 167, 203, 319, 334, 406, 638, 1169, 1837, 2233, 2338, 3674, 4466, 4843, 9686, 12859, 25718, 28573, 33901, 53273, 57146, 67802, 106546, 200011, 314303, 372911, 400022, 628606, 745822, 828617, 1657234, 2200121, 4400242, 4771691, 5800319, 9114787, 9543382, 11600638, 18229574, 33401837, 52488601, 63803509, 66803674, 104977202, 127607018, 138379039, 276758078, 367420207, 734840414, 968653273, 1522169429, 1937306546, 3044338858, 10655186003, 21310372006]

約数ペア:

[(1, 21310372006), (2, 10655186003), (7, 3044338858), (11, 1937306546), (14, 1522169429), (22, 968653273), (29, 734840414), (58, 367420207), (77, 276758078), (154, 138379039), (167, 127607018), (203, 104977202), (319, 66803674), (334, 63803509), (406, 52488601), (638, 33401837), (1169, 18229574), (1837, 11600638), (2233, 9543382), (2338, 9114787), (3674, 5800319), (4466, 4771691), (4843, 4400242), (9686, 2200121), (12859, 1657234), (25718, 828617), (28573, 745822), (33901, 628606), (53273, 400022), (57146, 372911), (67802, 314303), (106546, 200011)]