2100051921

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{65003}}^1$

素因数の和:65117

約数の個数: 24

約数和(自身を含む): 3112391520

約数和(自身を除く): 1012339599

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 979, 2937, 10769, 32307, 65003, 195009, 715033, 2145099, 5785267, 7865363, 17355801, 23596089, 63637937, 190913811, 700017307, 2100051921]

約数ペア:

[(1, 2100051921), (3, 700017307), (11, 190913811), (33, 63637937), (89, 23596089), (121, 17355801), (267, 7865363), (363, 5785267), (979, 2145099), (2937, 715033), (10769, 195009), (32307, 65003)]