16740843

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41957}}^1$

素因数の和:41986

約数の個数: 16

約数和(自身を含む): 26853120

約数和(自身を除く): 10112277

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 41957, 125871, 293699, 797183, 881097, 2391549, 5580281, 16740843]

約数ペア:

[(1, 16740843), (3, 5580281), (7, 2391549), (19, 881097), (21, 797183), (57, 293699), (133, 125871), (399, 41957)]