64978771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12281}}^1$

素因数の和:12342

約数の個数: 16

約数和(自身を含む): 78408288

約数和(自身を除く): 13429517

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 12281, 135091, 159653, 454397, 1756183, 4998367, 5907161, 64978771]

約数ペア:

[(1, 64978771), (11, 5907161), (13, 4998367), (37, 1756183), (143, 454397), (407, 159653), (481, 135091), (5291, 12281)]