5287821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2081}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 8860992

約数和(自身を除く): 3573171

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2081, 2541, 6243, 14567, 22891, 43701, 68673, 160237, 251801, 480711, 755403, 1762607, 5287821]

約数ペア:

[(1, 5287821), (3, 1762607), (7, 755403), (11, 480711), (21, 251801), (33, 160237), (77, 68673), (121, 43701), (231, 22891), (363, 14567), (847, 6243), (2081, 2541)]