87089863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15971}}^1$

素因数の和:16038

約数の個数: 16

約数和(自身を含む): 107331840

約数和(自身を除く): 20241977

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 15971, 111797, 303449, 654811, 2124143, 4583677, 12441409, 87089863]

約数ペア:

[(1, 87089863), (7, 12441409), (19, 4583677), (41, 2124143), (133, 654811), (287, 303449), (779, 111797), (5453, 15971)]