39429921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9743}}^1$

素因数の和:9836

約数の個数: 16

約数和(自身を含む): 56125440

約数和(自身を除く): 16695519

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 9743, 29229, 185117, 555351, 691753, 2075259, 13143307, 39429921]

約数ペア:

[(1, 39429921), (3, 13143307), (19, 2075259), (57, 691753), (71, 555351), (213, 185117), (1349, 29229), (4047, 9743)]