21000261787

素因数分解:

${\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1\times {\mathrm{10273}}^1$

素因数の和:11070

約数の個数: 16

約数和(自身を含む): 21841208928

約数和(自身を除く): 840947141

約数列:

[1, 41, 73, 683, 2993, 10273, 28003, 49859, 421193, 749929, 2044219, 7016459, 30747089, 287674819, 512201507, 21000261787]

約数ペア:

[(1, 21000261787), (41, 512201507), (73, 287674819), (683, 30747089), (2993, 7016459), (10273, 2044219), (28003, 749929), (49859, 421193)]