67887113

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 78848640

約数和(自身を除く): 10961527

約数列:

[1, 7, 107, 233, 389, 749, 1631, 2723, 24931, 41623, 90637, 174517, 291361, 634459, 9698159, 67887113]

約数ペア:

[(1, 67887113), (7, 9698159), (107, 634459), (233, 291361), (389, 174517), (749, 90637), (1631, 41623), (2723, 24931)]