16691211

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{21317}}^1$

素因数の和:21355

約数の個数: 16

約数和(自身を含む): 25581600

約数和(自身を除く): 8890389

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 21317, 63951, 191853, 575559, 618193, 1854579, 5563737, 16691211]

約数ペア:

[(1, 16691211), (3, 5563737), (9, 1854579), (27, 618193), (29, 575559), (87, 191853), (261, 63951), (783, 21317)]