109290797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19991}}^1$

素因数の和:20080

約数の個数: 16

約数和(自身を含む): 138184704

約数和(自身を除く): 28893907

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 19991, 139937, 219901, 1419361, 1539307, 9935527, 15612971, 109290797]

約数ペア:

[(1, 109290797), (7, 15612971), (11, 9935527), (71, 1539307), (77, 1419361), (497, 219901), (781, 139937), (5467, 19991)]