189975167

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{8627}}^1$

素因数の和:8726

約数の個数: 12

約数和(自身を含む): 203810616

約数和(自身を除く): 13835449

約数列:

[1, 19, 61, 361, 1159, 8627, 22021, 163913, 526247, 3114347, 9998693, 189975167]

約数ペア:

[(1, 189975167), (19, 9998693), (61, 3114347), (361, 526247), (1159, 163913), (8627, 22021)]