56439859

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 66225600

約数和(自身を除く): 9785741

約数列:

[1, 7, 53, 149, 371, 1021, 1043, 7147, 7897, 54113, 55279, 152129, 378791, 1064903, 8062837, 56439859]

約数ペア:

[(1, 56439859), (7, 8062837), (53, 1064903), (149, 378791), (371, 152129), (1021, 55279), (1043, 54113), (7147, 7897)]