12690055

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6841}}^1$

素因数の和:6906

約数の個数: 16

約数和(自身を含む): 17734464

約数和(自身を除く): 5044409

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 6841, 34205, 47887, 239435, 362573, 1812865, 2538011, 12690055]

約数ペア:

[(1, 12690055), (5, 2538011), (7, 1812865), (35, 362573), (53, 239435), (265, 47887), (371, 34205), (1855, 6841)]