204984689

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{45971}}^1$

素因数の和:46005

約数の個数: 16

約数和(自身を含む): 257443200

約数和(自身を除く): 52458511

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 45971, 321797, 597623, 2252579, 4183361, 15768053, 29283527, 204984689]

約数ペア:

[(1, 204984689), (7, 29283527), (13, 15768053), (49, 4183361), (91, 2252579), (343, 597623), (637, 321797), (4459, 45971)]