221036673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{515237}}^1$

素因数の和:515264

約数の個数: 16

約数和(自身を含む): 346239936

約数和(自身を除く): 125203263

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 515237, 1545711, 5667607, 6698081, 17002821, 20094243, 73678891, 221036673]

約数ペア:

[(1, 221036673), (3, 73678891), (11, 20094243), (13, 17002821), (33, 6698081), (39, 5667607), (143, 1545711), (429, 515237)]