42203903

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 51172992

約数和(自身を除く): 8969089

約数列:

[1, 7, 29, 67, 107, 203, 469, 749, 841, 1943, 3103, 5887, 7169, 13601, 21721, 50183, 56347, 89987, 207901, 394429, 629909, 1455307, 6029129, 42203903]

約数ペア:

[(1, 42203903), (7, 6029129), (29, 1455307), (67, 629909), (107, 394429), (203, 207901), (469, 89987), (749, 56347), (841, 50183), (1943, 21721), (3103, 13601), (5887, 7169)]