1342159

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 20

約数和(自身を含む): 1725416

約数和(自身を除く): 383257

約数列:

[1, 7, 13, 43, 49, 91, 301, 343, 559, 637, 2107, 2401, 3913, 4459, 14749, 27391, 31213, 103243, 191737, 1342159]

約数ペア:

[(1, 1342159), (7, 191737), (13, 103243), (43, 31213), (49, 27391), (91, 14749), (301, 4459), (343, 3913), (559, 2401), (637, 2107)]