289011109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6911}}^1$

素因数の和:7032

約数の個数: 16

約数和(自身を含む): 318504960

約数和(自身を除く): 29493851

約数列:

[1, 19, 31, 71, 589, 1349, 2201, 6911, 41819, 131309, 214241, 490681, 4070579, 9322939, 15211111, 289011109]

約数ペア:

[(1, 289011109), (19, 15211111), (31, 9322939), (71, 4070579), (589, 490681), (1349, 214241), (2201, 131309), (6911, 41819)]