490820407

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 36

約数和(自身を含む): 660759960

約数和(自身を除く): 169939553

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 209, 539, 847, 931, 1463, 2299, 4357, 5929, 10241, 16093, 30499, 47927, 82783, 112651, 213493, 335489, 527197, 579481, 910613, 2348423, 3690379, 4056367, 6374291, 10016743, 25832653, 44620037, 70117201, 490820407]

約数ペア:

[(1, 490820407), (7, 70117201), (11, 44620037), (19, 25832653), (49, 10016743), (77, 6374291), (121, 4056367), (133, 3690379), (209, 2348423), (539, 910613), (847, 579481), (931, 527197), (1463, 335489), (2299, 213493), (4357, 112651), (5929, 82783), (10241, 47927), (16093, 30499)]