209548339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{16103}}^1$

素因数の和:16147

約数の個数: 24

約数和(自身を含む): 282915072

約数和(自身を除く): 73366733

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 13013, 16103, 112721, 177133, 209339, 1239931, 1465373, 2302729, 2721407, 16119103, 19049849, 29935477, 209548339]

約数ペア:

[(1, 209548339), (7, 29935477), (11, 19049849), (13, 16119103), (77, 2721407), (91, 2302729), (143, 1465373), (169, 1239931), (1001, 209339), (1183, 177133), (1859, 112721), (13013, 16103)]