161875551

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{7127}}^1$

素因数の和:7310

約数の個数: 16

約数和(自身を含む): 221025024

約数和(自身を除く): 59149473

約数列:

[1, 3, 67, 113, 201, 339, 7127, 7571, 21381, 22713, 477509, 805351, 1432527, 2416053, 53958517, 161875551]

約数ペア:

[(1, 161875551), (3, 53958517), (67, 2416053), (113, 1432527), (201, 805351), (339, 477509), (7127, 22713), (7571, 21381)]