127548421

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 49416059

約数列:

[1, 7, 11, 13, 49, 77, 91, 109, 143, 167, 539, 637, 763, 1001, 1169, 1199, 1417, 1837, 2171, 5341, 7007, 8183, 8393, 9919, 12859, 15197, 15587, 18203, 23881, 58751, 69433, 90013, 106379, 109109, 127421, 167167, 200233, 236639, 763763, 891947, 1170169, 1401631, 1656473, 2603029, 9811417, 11595311, 18221203, 127548421]

約数ペア:

[(1, 127548421), (7, 18221203), (11, 11595311), (13, 9811417), (49, 2603029), (77, 1656473), (91, 1401631), (109, 1170169), (143, 891947), (167, 763763), (539, 236639), (637, 200233), (763, 167167), (1001, 127421), (1169, 109109), (1199, 106379), (1417, 90013), (1837, 69433), (2171, 58751), (5341, 23881), (7007, 18203), (8183, 15587), (8393, 15197), (9919, 12859)]