127045919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{751}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 171816960

約数和(自身を除く): 44771041

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 751, 1001, 1183, 1859, 2197, 5257, 8261, 9763, 13013, 15379, 24167, 57827, 68341, 107393, 126919, 169169, 751751, 888433, 1396109, 1649947, 9772763, 11549629, 18149417, 127045919]

約数ペア:

[(1, 127045919), (7, 18149417), (11, 11549629), (13, 9772763), (77, 1649947), (91, 1396109), (143, 888433), (169, 751751), (751, 169169), (1001, 126919), (1183, 107393), (1859, 68341), (2197, 57827), (5257, 24167), (8261, 15379), (9763, 13013)]