57387407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20143}}^1$

素因数の和:20198

約数の個数: 16

約数和(自身を含む): 73485312

約数和(自身を除く): 16097905

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 20143, 141001, 221573, 745291, 1551011, 5217037, 8198201, 57387407]

約数ペア:

[(1, 57387407), (7, 8198201), (11, 5217037), (37, 1551011), (77, 745291), (259, 221573), (407, 141001), (2849, 20143)]