16845913

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 4304807

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 5507, 38549, 104633, 126661, 732431, 886627, 2406559, 16845913]

約数ペア:

[(1, 16845913), (7, 2406559), (19, 886627), (23, 732431), (133, 126661), (161, 104633), (437, 38549), (3059, 5507)]