42576919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17837}}^1$

素因数の和:17886

約数の個数: 16

約数和(自身を含む): 54798336

約数和(自身を除く): 12221417

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 17837, 124859, 196207, 552947, 1373449, 3870629, 6082417, 42576919]

約数ペア:

[(1, 42576919), (7, 6082417), (11, 3870629), (31, 1373449), (77, 552947), (217, 196207), (341, 124859), (2387, 17837)]