16119945

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 28976640

約数和(自身を除く): 12856695

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1231, 1455, 2619, 3693, 4365, 6155, 11079, 13095, 18465, 33237, 55395, 119407, 166185, 358221, 597035, 1074663, 1791105, 3223989, 5373315, 16119945]

約数ペア:

[(1, 16119945), (3, 5373315), (5, 3223989), (9, 1791105), (15, 1074663), (27, 597035), (45, 358221), (97, 166185), (135, 119407), (291, 55395), (485, 33237), (873, 18465), (1231, 13095), (1455, 11079), (2619, 6155), (3693, 4365)]