1906069319

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{60821}}^1$

素因数の和:60887

約数の個数: 24

約数和(自身を含む): 2459155104

約数和(自身を除く): 553085785

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 2849, 4477, 31339, 60821, 425747, 669031, 2250377, 4683217, 7359341, 15752639, 24754147, 51515387, 173279029, 272295617, 1906069319]

約数ペア:

[(1, 1906069319), (7, 272295617), (11, 173279029), (37, 51515387), (77, 24754147), (121, 15752639), (259, 7359341), (407, 4683217), (847, 2250377), (2849, 669031), (4477, 425747), (31339, 60821)]