63287861

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 80428824

約数和(自身を除く): 17140963

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 1361, 3577, 6643, 9527, 17693, 46501, 66689, 99353, 123851, 695471, 866957, 1291589, 4868297, 9041123, 63287861]

約数ペア:

[(1, 63287861), (7, 9041123), (13, 4868297), (49, 1291589), (73, 866957), (91, 695471), (511, 123851), (637, 99353), (949, 66689), (1361, 46501), (3577, 17693), (6643, 9527)]