16980777793

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{199181}}^1$

素因数の和:199848

約数の個数: 16

約数和(自身を含む): 20459975040

約数和(自身を除く): 3479197247

約数列:

[1, 7, 19, 133, 641, 4487, 12179, 85253, 199181, 1394267, 3784439, 26491073, 127675021, 893725147, 2425825399, 16980777793]

約数ペア:

[(1, 16980777793), (7, 2425825399), (19, 893725147), (133, 127675021), (641, 26491073), (4487, 3784439), (12179, 1394267), (85253, 199181)]