987731305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{158927}}^1$

素因数の和:159056

約数の個数: 16

約数和(自身を含む): 1304481024

約数和(自身を除く): 316749719

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 158927, 794635, 1748197, 8740985, 17958751, 89793755, 197546261, 987731305]

約数ペア:

[(1, 987731305), (5, 197546261), (11, 89793755), (55, 17958751), (113, 8740985), (565, 1748197), (1243, 794635), (6215, 158927)]