12910821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5081}}^1$

素因数の和:5113

約数の個数: 24

約数和(自身を含む): 21628992

約数和(自身を除く): 8718171

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 5081, 15243, 35567, 55891, 106701, 167673, 391237, 614801, 1173711, 1844403, 4303607, 12910821]

約数ペア:

[(1, 12910821), (3, 4303607), (7, 1844403), (11, 1173711), (21, 614801), (33, 391237), (77, 167673), (121, 106701), (231, 55891), (363, 35567), (847, 15243), (2541, 5081)]