1889868841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{122663}}^1$

素因数の和:122772

約数の個数: 16

約数和(自身を含む): 2260942848

約数和(自身を除く): 371074007

約数列:

[1, 7, 31, 71, 217, 497, 2201, 15407, 122663, 858641, 3802553, 8709073, 26617871, 60963511, 269981263, 1889868841]

約数ペア:

[(1, 1889868841), (7, 269981263), (31, 60963511), (71, 26617871), (217, 8709073), (497, 3802553), (2201, 858641), (15407, 122663)]