13374879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33521}}^1$

素因数の和:33550

約数の個数: 16

約数和(自身を含む): 21454080

約数和(自身を除く): 8079201

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33521, 100563, 234647, 636899, 703941, 1910697, 4458293, 13374879]

約数ペア:

[(1, 13374879), (3, 4458293), (7, 1910697), (19, 703941), (21, 636899), (57, 234647), (133, 100563), (399, 33521)]