3339791

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 20

約数和(自身を含む): 4235112

約数和(自身を除く): 895321

約数列:

[1, 7, 13, 49, 91, 107, 343, 637, 749, 1391, 2401, 4459, 5243, 9737, 31213, 36701, 68159, 256907, 477113, 3339791]

約数ペア:

[(1, 3339791), (7, 477113), (13, 256907), (49, 68159), (91, 36701), (107, 31213), (343, 9737), (637, 5243), (749, 4459), (1391, 2401)]