13666947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34253}}^1$

素因数の和:34282

約数の個数: 16

約数和(自身を含む): 21922560

約数和(自身を除く): 8255613

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 34253, 102759, 239771, 650807, 719313, 1952421, 4555649, 13666947]

約数ペア:

[(1, 13666947), (3, 4555649), (7, 1952421), (19, 719313), (21, 650807), (57, 239771), (133, 102759), (399, 34253)]