1781134157

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20939}}^1$

素因数の和:21017

約数の個数: 24

約数和(自身を含む): 2116615200

約数和(自身を除く): 335481043

約数列:

[1, 11, 19, 37, 121, 209, 407, 703, 2299, 4477, 7733, 20939, 85063, 230329, 397841, 774743, 2533619, 4376251, 8522173, 14720117, 48138761, 93743903, 161921287, 1781134157]

約数ペア:

[(1, 1781134157), (11, 161921287), (19, 93743903), (37, 48138761), (121, 14720117), (209, 8522173), (407, 4376251), (703, 2533619), (2299, 774743), (4477, 397841), (7733, 230329), (20939, 85063)]