139931855

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{35381}}^1$

素因数の和:35506

約数の個数: 16

約数和(自身を含む): 193610304

約数和(自身を除く): 53678449

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 35381, 176905, 247667, 1238335, 3998053, 19990265, 27986371, 139931855]

約数ペア:

[(1, 139931855), (5, 27986371), (7, 19990265), (35, 3998053), (113, 1238335), (565, 247667), (791, 176905), (3955, 35381)]