489011327

素因数分解:

$7^3\times {\mathrm{197}}^1\times {\mathrm{7237}}^1$

素因数の和:7455

約数の個数: 16

約数和(自身を含む): 573249600

約数和(自身を除く): 84238273

約数列:

[1, 7, 49, 197, 343, 1379, 7237, 9653, 50659, 67571, 354613, 1425689, 2482291, 9979823, 69858761, 489011327]

約数ペア:

[(1, 489011327), (7, 69858761), (49, 9979823), (197, 2482291), (343, 1425689), (1379, 354613), (7237, 67571), (9653, 50659)]