1291217081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{2713}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 1641036384

約数和(自身を除く): 349819303

約数列:

[1, 7, 11, 49, 77, 539, 883, 2713, 6181, 9713, 18991, 29843, 43267, 67991, 132937, 208901, 475937, 1462307, 2395579, 16769053, 26351369, 117383371, 184459583, 1291217081]

約数ペア:

[(1, 1291217081), (7, 184459583), (11, 117383371), (49, 26351369), (77, 16769053), (539, 2395579), (883, 1462307), (2713, 475937), (6181, 208901), (9713, 132937), (18991, 67991), (29843, 43267)]