137995557

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{152819}}^1$

素因数の和:152872

約数の個数: 16

約数和(自身を含む): 215170560

約数和(自身を除く): 77175003

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 152819, 458457, 1069733, 3209199, 6571217, 19713651, 45998519, 137995557]

約数ペア:

[(1, 137995557), (3, 45998519), (7, 19713651), (21, 6571217), (43, 3209199), (129, 1069733), (301, 458457), (903, 152819)]