85741509

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214891}}^1$

素因数の和:214920

約数の個数: 16

約数和(自身を含む): 137530880

約数和(自身を除く): 51789371

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 214891, 644673, 1504237, 4082929, 4512711, 12248787, 28580503, 85741509]

約数ペア:

[(1, 85741509), (3, 28580503), (7, 12248787), (19, 4512711), (21, 4082929), (57, 1504237), (133, 644673), (399, 214891)]