205020361

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{45979}}^1$

素因数の和:46013

約数の個数: 16

約数和(自身を含む): 257488000

約数和(自身を除く): 52467639

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 45979, 321853, 597727, 2252971, 4184089, 15770797, 29288623, 205020361]

約数ペア:

[(1, 205020361), (7, 29288623), (13, 15770797), (49, 4184089), (91, 2252971), (343, 597727), (637, 321853), (4459, 45979)]