16903953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 27012960

約数和(自身を除く): 10109007

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2339, 2409, 7017, 7227, 21051, 25729, 77187, 170747, 231561, 512241, 1536723, 1878217, 5634651, 16903953]

約数ペア:

[(1, 16903953), (3, 5634651), (9, 1878217), (11, 1536723), (33, 512241), (73, 231561), (99, 170747), (219, 77187), (657, 25729), (803, 21051), (2339, 7227), (2409, 7017)]