56621418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1348129}}^1$

素因数の和:1348141

約数の個数: 16

約数和(自身を含む): 129420480

約数和(自身を除く): 72799062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1348129, 2696258, 4044387, 8088774, 9436903, 18873806, 28310709, 56621418]

約数ペア:

[(1, 56621418), (2, 28310709), (3, 18873806), (6, 9436903), (7, 8088774), (14, 4044387), (21, 2696258), (42, 1348129)]