191326421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 228471840

約数和(自身を除く): 37145419

約数列:

[1, 11, 13, 101, 143, 169, 1019, 1111, 1313, 1859, 11209, 13247, 14443, 17069, 102919, 145717, 172211, 187759, 1132109, 1337947, 1894321, 14717417, 17393311, 191326421]

約数ペア:

[(1, 191326421), (11, 17393311), (13, 14717417), (101, 1894321), (143, 1337947), (169, 1132109), (1019, 187759), (1111, 172211), (1313, 145717), (1859, 102919), (11209, 17069), (13247, 14443)]