55071891

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51421}}^1$

素因数の和:51451

約数の個数: 24

約数和(自身を含む): 96261984

約数和(自身を除く): 41190093

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 51421, 154263, 359947, 462789, 874157, 1079841, 2622471, 3239523, 6119099, 7867413, 18357297, 55071891]

約数ペア:

[(1, 55071891), (3, 18357297), (7, 7867413), (9, 6119099), (17, 3239523), (21, 2622471), (51, 1079841), (63, 874157), (119, 462789), (153, 359947), (357, 154263), (1071, 51421)]