68542383

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251071}}^1$

素因数の和:251094

約数の個数: 16

約数和(自身を含む): 112480256

約数和(自身を除く): 43937873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 251071, 753213, 1757497, 3263923, 5272491, 9791769, 22847461, 68542383]

約数ペア:

[(1, 68542383), (3, 22847461), (7, 9791769), (13, 5272491), (21, 3263923), (39, 1757497), (91, 753213), (273, 251071)]