1229121761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7411}}^1$

素因数の和:7509

約数の個数: 32

約数和(自身を含む): 1565414400

約数和(自身を除く): 336292639

約数列:

[1, 7, 19, 29, 43, 133, 203, 301, 551, 817, 1247, 3857, 5719, 7411, 8729, 23693, 51877, 140809, 165851, 214919, 318673, 985663, 1504433, 2230711, 4083461, 6054787, 9241517, 28584227, 42383509, 64690619, 175588823, 1229121761]

約数ペア:

[(1, 1229121761), (7, 175588823), (19, 64690619), (29, 42383509), (43, 28584227), (133, 9241517), (203, 6054787), (301, 4083461), (551, 2230711), (817, 1504433), (1247, 985663), (3857, 318673), (5719, 214919), (7411, 165851), (8729, 140809), (23693, 51877)]