145113241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4993

約数の個数: 32

約数和(自身を含む): 199100160

約数和(自身を除く): 53986919

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 4199, 4937, 29393, 34559, 64181, 83929, 93803, 449267, 587503, 656621, 1091077, 1219439, 1594651, 7637539, 8536073, 11162557, 20730463, 145113241]

約数ペア:

[(1, 145113241), (7, 20730463), (13, 11162557), (17, 8536073), (19, 7637539), (91, 1594651), (119, 1219439), (133, 1091077), (221, 656621), (247, 587503), (323, 449267), (1547, 93803), (1729, 83929), (2261, 64181), (4199, 34559), (4937, 29393)]