51312597

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128603}}^1$

素因数の和:128632

約数の個数: 16

約数和(自身を含む): 82306560

約数和(自身を除く): 30993963

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 128603, 385809, 900221, 2443457, 2700663, 7330371, 17104199, 51312597]

約数ペア:

[(1, 51312597), (3, 17104199), (7, 7330371), (19, 2700663), (21, 2443457), (57, 900221), (133, 385809), (399, 128603)]