172810947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42701}}^1$

素因数の和:42794

約数の個数: 16

約数和(自身を含む): 245963520

約数和(自身を除く): 73152573

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 42701, 128103, 811319, 2433957, 3031771, 9095313, 57603649, 172810947]

約数ペア:

[(1, 172810947), (3, 57603649), (19, 9095313), (57, 3031771), (71, 2433957), (213, 811319), (1349, 128103), (4047, 42701)]