2892617

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3830400

約数和(自身を除く): 937783

約数列:

[1, 7, 13, 19, 49, 91, 133, 239, 247, 637, 931, 1673, 1729, 3107, 4541, 11711, 12103, 21749, 31787, 59033, 152243, 222509, 413231, 2892617]

約数ペア:

[(1, 2892617), (7, 413231), (13, 222509), (19, 152243), (49, 59033), (91, 31787), (133, 21749), (239, 12103), (247, 11711), (637, 4541), (931, 3107), (1673, 1729)]