16499961

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 25633920

約数和(自身を除く): 9133959

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2053, 2679, 6159, 8037, 18477, 39007, 96491, 117021, 289473, 351063, 868419, 1833329, 5499987, 16499961]

約数ペア:

[(1, 16499961), (3, 5499987), (9, 1833329), (19, 868419), (47, 351063), (57, 289473), (141, 117021), (171, 96491), (423, 39007), (893, 18477), (2053, 8037), (2679, 6159)]