16739247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41953}}^1$

素因数の和:41982

約数の個数: 16

約数和(自身を含む): 26850560

約数和(自身を除く): 10111313

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 41953, 125859, 293671, 797107, 881013, 2391321, 5579749, 16739247]

約数ペア:

[(1, 16739247), (3, 5579749), (7, 2391321), (19, 881013), (21, 797107), (57, 293671), (133, 125859), (399, 41953)]