674415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 1336608

約数和(自身を除く): 662193

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2141, 6423, 10705, 14987, 19269, 32115, 44961, 74935, 96345, 134883, 224805, 674415]

約数ペア:

[(1, 674415), (3, 224805), (5, 134883), (7, 96345), (9, 74935), (15, 44961), (21, 32115), (35, 19269), (45, 14987), (63, 10705), (105, 6423), (315, 2141)]