621534

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1535

約数の個数: 16

約数和(自身を含む): 1261440

約数和(自身を除く): 639906

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1459, 2918, 4377, 8754, 103589, 207178, 310767, 621534]

約数ペア:

[(1, 621534), (2, 310767), (3, 207178), (6, 103589), (71, 8754), (142, 4377), (213, 2918), (426, 1459)]