21946603

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 26256384

約数和(自身を除く): 4309781

約数列:

[1, 7, 41, 47, 287, 329, 1627, 1927, 11389, 13489, 66707, 76469, 466949, 535283, 3135229, 21946603]

約数ペア:

[(1, 21946603), (7, 3135229), (41, 535283), (47, 466949), (287, 76469), (329, 66707), (1627, 13489), (1927, 11389)]