55857381

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{937}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 77081088

約数和(自身を除く): 21223707

約数列:

[1, 3, 31, 93, 641, 937, 1923, 2811, 19871, 29047, 59613, 87141, 600617, 1801851, 18619127, 55857381]

約数ペア:

[(1, 55857381), (3, 18619127), (31, 1801851), (93, 600617), (641, 87141), (937, 59613), (1923, 29047), (2811, 19871)]