13437669

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{971}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 7090971

約数列:

[1, 3, 7, 21, 659, 971, 1977, 2913, 4613, 6797, 13839, 20391, 639889, 1919667, 4479223, 13437669]

約数ペア:

[(1, 13437669), (3, 4479223), (7, 1919667), (21, 639889), (659, 20391), (971, 13839), (1977, 6797), (2913, 4613)]