66643993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 74107600

約数和(自身を除く): 7463607

約数列:

[1, 13, 37, 349, 397, 481, 4537, 5161, 12913, 14689, 138553, 167869, 190957, 1801189, 5126461, 66643993]

約数ペア:

[(1, 66643993), (13, 5126461), (37, 1801189), (349, 190957), (397, 167869), (481, 138553), (4537, 14689), (5161, 12913)]