68291769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{250153}}^1$

素因数の和:250176

約数の個数: 16

約数和(自身を含む): 112068992

約数和(自身を除く): 43777223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 250153, 750459, 1751071, 3251989, 5253213, 9755967, 22763923, 68291769]

約数ペア:

[(1, 68291769), (3, 22763923), (7, 9755967), (13, 5253213), (21, 3251989), (39, 1751071), (91, 750459), (273, 250153)]