859405421

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{5081}}^1$

素因数の和:5492

約数の個数: 16

約数和(自身を含む): 998836608

約数和(自身を除く): 139431187

約数列:

[1, 7, 73, 331, 511, 2317, 5081, 24163, 35567, 169141, 370913, 1681811, 2596391, 11772677, 122772203, 859405421]

約数ペア:

[(1, 859405421), (7, 122772203), (73, 11772677), (331, 2596391), (511, 1681811), (2317, 370913), (5081, 169141), (24163, 35567)]