16139421

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{5657}}^1$

素因数の和:5980

約数の個数: 12

約数和(自身を含む): 23390172

約数和(自身を除く): 7250751

約数列:

[1, 3, 9, 317, 951, 2853, 5657, 16971, 50913, 1793269, 5379807, 16139421]

約数ペア:

[(1, 16139421), (3, 5379807), (9, 1793269), (317, 50913), (951, 16971), (2853, 5657)]