1889559

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 3163680

約数和(自身を除く): 1274121

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 337, 623, 801, 1011, 1869, 2359, 3033, 5607, 7077, 21231, 29993, 89979, 209951, 269937, 629853, 1889559]

約数ペア:

[(1, 1889559), (3, 629853), (7, 269937), (9, 209951), (21, 89979), (63, 29993), (89, 21231), (267, 7077), (337, 5607), (623, 3033), (801, 2359), (1011, 1869)]