188428719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{143729}}^1$

素因数の和:143774

約数の個数: 16

約数和(自身を含む): 275961600

約数和(自身を除く): 87532881

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 143729, 431187, 2730851, 3305767, 8192553, 9917301, 62809573, 188428719]

約数ペア:

[(1, 188428719), (3, 62809573), (19, 9917301), (23, 8192553), (57, 3305767), (69, 2730851), (437, 431187), (1311, 143729)]