13238427839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3931817}}^1$

素因数の和:3931874

約数の個数: 16

約数和(自身を含む): 16733817408

約数和(自身を除く): 3495389569

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 3931817, 27522719, 51113621, 145477229, 357795347, 1018340603, 1891203977, 13238427839]

約数ペア:

[(1, 13238427839), (7, 1891203977), (13, 1018340603), (37, 357795347), (91, 145477229), (259, 51113621), (481, 27522719), (3367, 3931817)]