243677981

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 258316800

約数和(自身を除く): 14638819

約数列:

[1, 29, 61, 139, 991, 1769, 4031, 8479, 28739, 60451, 137749, 245891, 1753079, 3994721, 8402689, 243677981]

約数ペア:

[(1, 243677981), (29, 8402689), (61, 3994721), (139, 1753079), (991, 245891), (1769, 137749), (4031, 60451), (8479, 28739)]