131968702271

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1210289}}^1$

素因数の和:1210754

約数の個数: 16

約数和(自身を含む): 155265683520

約数和(自身を除く): 23296981249

約数列:

[1, 7, 37, 259, 421, 2947, 15577, 109039, 1210289, 8472023, 44780693, 313464851, 509531669, 3566721683, 18852671753, 131968702271]

約数ペア:

[(1, 131968702271), (7, 18852671753), (37, 3566721683), (259, 509531669), (421, 313464851), (2947, 44780693), (15577, 8472023), (109039, 1210289)]