123389133

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{19139}}^1$

素因数の和:19456

約数の個数: 16

約数和(自身を含む): 188643840

約数和(自身を除く): 65254707

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 19139, 57417, 133973, 401919, 5875673, 17627019, 41129711, 123389133]

約数ペア:

[(1, 123389133), (3, 41129711), (7, 17627019), (21, 5875673), (307, 401919), (921, 133973), (2149, 57417), (6447, 19139)]