21826941

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 29881344

約数和(自身を除く): 8054403

約数列:

[1, 3, 47, 141, 283, 547, 849, 1641, 13301, 25709, 39903, 77127, 154801, 464403, 7275647, 21826941]

約数ペア:

[(1, 21826941), (3, 7275647), (47, 464403), (141, 154801), (283, 77127), (547, 39903), (849, 25709), (1641, 13301)]