2149261

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 269939

約数列:

[1, 19, 31, 41, 89, 589, 779, 1271, 1691, 2759, 3649, 24149, 52421, 69331, 113119, 2149261]

約数ペア:

[(1, 2149261), (19, 113119), (31, 69331), (41, 52421), (89, 24149), (589, 3649), (779, 2759), (1271, 1691)]