160448981

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 205555680

約数和(自身を除く): 45106699

約数列:

[1, 7, 11, 49, 77, 109, 539, 763, 1199, 2731, 5341, 8393, 19117, 30041, 58751, 133819, 210287, 297679, 1472009, 2083753, 3274469, 14586271, 22921283, 160448981]

約数ペア:

[(1, 160448981), (7, 22921283), (11, 14586271), (49, 3274469), (77, 2083753), (109, 1472009), (539, 297679), (763, 210287), (1199, 133819), (2731, 58751), (5341, 30041), (8393, 19117)]