426663993

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{159979}}^1$

素因数の和:160116

約数の個数: 16

約数和(自身を含む): 655278080

約数和(自身を除く): 228614087

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 159979, 479937, 1119853, 3359559, 20317333, 60951999, 142221331, 426663993]

約数ペア:

[(1, 426663993), (3, 142221331), (7, 60951999), (21, 20317333), (127, 3359559), (381, 1119853), (889, 479937), (2667, 159979)]