127965607

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 165932928

約数和(自身を除く): 37967321

約数列:

[1, 7, 11, 49, 77, 113, 121, 191, 539, 791, 847, 1243, 1337, 2101, 5537, 5929, 8701, 9359, 13673, 14707, 21583, 23111, 60907, 95711, 102949, 151081, 161777, 237413, 669977, 1057567, 1132439, 1661891, 2611543, 11633237, 18280801, 127965607]

約数ペア:

[(1, 127965607), (7, 18280801), (11, 11633237), (49, 2611543), (77, 1661891), (113, 1132439), (121, 1057567), (191, 669977), (539, 237413), (791, 161777), (847, 151081), (1243, 102949), (1337, 95711), (2101, 60907), (5537, 23111), (5929, 21583), (8701, 14707), (9359, 13673)]