251013581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{1933}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 309316224

約数和(自身を除く): 58302643

約数列:

[1, 7, 13, 91, 1427, 1933, 9989, 13531, 18551, 25129, 129857, 175903, 2758391, 19308737, 35859083, 251013581]

約数ペア:

[(1, 251013581), (7, 35859083), (13, 19308737), (91, 2758391), (1427, 175903), (1933, 129857), (9989, 25129), (13531, 18551)]