21749146

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 33445440

約数和(自身を除く): 11696294

約数列:

[1, 2, 71, 97, 142, 194, 1579, 3158, 6887, 13774, 112109, 153163, 224218, 306326, 10874573, 21749146]

約数ペア:

[(1, 21749146), (2, 10874573), (71, 306326), (97, 224218), (142, 153163), (194, 112109), (1579, 13774), (3158, 6887)]