68974477

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{3373}}^1$

素因数の和:3421

約数の個数: 18

約数和(自身を含む): 82119786

約数和(自身を除く): 13145309

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 3373, 20449, 37103, 43849, 408133, 482339, 570037, 5305729, 6270407, 68974477]

約数ペア:

[(1, 68974477), (11, 6270407), (13, 5305729), (121, 570037), (143, 482339), (169, 408133), (1573, 43849), (1859, 37103), (3373, 20449)]