16881021

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{10597}}^1$

素因数の和:10665

約数の個数: 16

約数和(自身を含む): 25435200

約数和(自身を除く): 8554179

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 10597, 31791, 95373, 286119, 625223, 1875669, 5627007, 16881021]

約数ペア:

[(1, 16881021), (3, 5627007), (9, 1875669), (27, 625223), (59, 286119), (177, 95373), (531, 31791), (1593, 10597)]