53071719

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 72186624

約数和(自身を除く): 19114905

約数列:

[1, 3, 71, 193, 213, 579, 1291, 3873, 13703, 41109, 91661, 249163, 274983, 747489, 17690573, 53071719]

約数ペア:

[(1, 53071719), (3, 17690573), (71, 747489), (193, 274983), (213, 249163), (579, 91661), (1291, 41109), (3873, 13703)]