9984639

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 15321600

約数和(自身を除く): 5336961

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 3191, 9573, 22337, 67011, 475459, 1426377, 3328213, 9984639]

約数ペア:

[(1, 9984639), (3, 3328213), (7, 1426377), (21, 475459), (149, 67011), (447, 22337), (1043, 9573), (3129, 3191)]