113971557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{285643}}^1$

素因数の和:285672

約数の個数: 16

約数和(自身を含む): 182812160

約数和(自身を除く): 68840603

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 285643, 856929, 1999501, 5427217, 5998503, 16281651, 37990519, 113971557]

約数ペア:

[(1, 113971557), (3, 37990519), (7, 16281651), (19, 5998503), (21, 5427217), (57, 1999501), (133, 856929), (399, 285643)]