248889179

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1129}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 316897200

約数和(自身を除く): 68008021

約数列:

[1, 7, 11, 49, 77, 409, 539, 1129, 2863, 4499, 7903, 12419, 20041, 31493, 55321, 86933, 220451, 461761, 608531, 3232327, 5079371, 22626289, 35555597, 248889179]

約数ペア:

[(1, 248889179), (7, 35555597), (11, 22626289), (49, 5079371), (77, 3232327), (409, 608531), (539, 461761), (1129, 220451), (2863, 86933), (4499, 55321), (7903, 31493), (12419, 20041)]