1981394063

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1\times {\mathrm{1523}}^1$

素因数の和:2806

約数の個数: 16

約数和(自身を含む): 2186220672

約数和(自身を除く): 204826609

約数列:

[1, 11, 101, 1111, 1171, 1523, 12881, 16753, 118271, 153823, 1300981, 1692053, 1783433, 19617763, 180126733, 1981394063]

約数ペア:

[(1, 1981394063), (11, 180126733), (101, 19617763), (1111, 1783433), (1171, 1692053), (1523, 1300981), (12881, 153823), (16753, 118271)]