15721352571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3884693}}^1$

素因数の和:3884786

約数の個数: 16

約数和(自身を含む): 22375837440

約数和(自身を除く): 6654484869

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 3884693, 11654079, 73809167, 221427501, 275813203, 827439609, 5240450857, 15721352571]

約数ペア:

[(1, 15721352571), (3, 5240450857), (19, 827439609), (57, 275813203), (71, 221427501), (213, 73809167), (1349, 11654079), (4047, 3884693)]