21834555

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30971}}^1$

素因数の和:31026

約数の個数: 16

約数和(自身を含む): 35679744

約数和(自身を除く): 13845189

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 30971, 92913, 154855, 464565, 1455637, 4366911, 7278185, 21834555]

約数ペア:

[(1, 21834555), (3, 7278185), (5, 4366911), (15, 1455637), (47, 464565), (141, 154855), (235, 92913), (705, 30971)]