808877861

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1823}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 941256960

約数和(自身を除く): 132379099

約数列:

[1, 11, 19, 121, 193, 209, 1823, 2123, 2299, 3667, 20053, 23353, 34637, 40337, 220583, 351839, 381007, 443707, 3870229, 4191077, 6684941, 42572519, 73534351, 808877861]

約数ペア:

[(1, 808877861), (11, 73534351), (19, 42572519), (121, 6684941), (193, 4191077), (209, 3870229), (1823, 443707), (2123, 381007), (2299, 351839), (3667, 220583), (20053, 40337), (23353, 34637)]