203463057

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 319728640

約数和(自身を除く): 116265583

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 1621, 2919, 4863, 5977, 11347, 17931, 34041, 41839, 69703, 125517, 209109, 225319, 487921, 675957, 1463763, 1577233, 4731699, 9688717, 29066151, 67821019, 203463057]

約数ペア:

[(1, 203463057), (3, 67821019), (7, 29066151), (21, 9688717), (43, 4731699), (129, 1577233), (139, 1463763), (301, 675957), (417, 487921), (903, 225319), (973, 209109), (1621, 125517), (2919, 69703), (4863, 41839), (5977, 34041), (11347, 17931)]