289557321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{26321}}^1$

素因数の和:26536

約数の個数: 16

約数和(自身を含む): 408517440

約数和(自身を除く): 118960119

約数列:

[1, 3, 19, 57, 193, 579, 3667, 11001, 26321, 78963, 500099, 1500297, 5079953, 15239859, 96519107, 289557321]

約数ペア:

[(1, 289557321), (3, 96519107), (19, 15239859), (57, 5079953), (193, 1500297), (579, 500099), (3667, 78963), (11001, 26321)]