997290833

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{51193}}^1$

素因数の和:51245

約数の個数: 24

約数和(自身を含む): 1307289984

約数和(自身を除く): 309999151

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 19481, 51193, 358351, 563123, 1177439, 3941861, 6194353, 8242073, 12951829, 43360471, 90662803, 142470119, 997290833]

約数ペア:

[(1, 997290833), (7, 142470119), (11, 90662803), (23, 43360471), (77, 12951829), (121, 8242073), (161, 6194353), (253, 3941861), (847, 1177439), (1771, 563123), (2783, 358351), (19481, 51193)]