131817763

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8239

約数の個数: 24

約数和(自身を含む): 174325760

約数和(自身を除く): 42507997

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 8191, 16093, 57337, 90101, 155629, 630707, 991111, 1089403, 1711919, 6937777, 11983433, 18831109, 131817763]

約数ペア:

[(1, 131817763), (7, 18831109), (11, 11983433), (19, 6937777), (77, 1711919), (121, 1089403), (133, 991111), (209, 630707), (847, 155629), (1463, 90101), (2299, 57337), (8191, 16093)]