189571987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22123}}^1$

素因数の和:22194

約数の個数: 16

約数和(自身を含む): 223009920

約数和(自身を除く): 33437933

約数列:

[1, 11, 19, 41, 209, 451, 779, 8569, 22123, 243353, 420337, 907043, 4623707, 9977473, 17233817, 189571987]

約数ペア:

[(1, 189571987), (11, 17233817), (19, 9977473), (41, 4623707), (209, 907043), (451, 420337), (779, 243353), (8569, 22123)]