11223751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 14197248

約数和(自身を除く): 2973497

約数列:

[1, 7, 11, 71, 77, 497, 781, 2053, 5467, 14371, 22583, 145763, 158081, 1020341, 1603393, 11223751]

約数ペア:

[(1, 11223751), (7, 1603393), (11, 1020341), (71, 158081), (77, 145763), (497, 22583), (781, 14371), (2053, 5467)]