1228215541

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{169199}}^1$

素因数の和:169284

約数の個数: 16

約数和(自身を含む): 1510617600

約数和(自身を除く): 282402059

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 169199, 1184393, 2876383, 10321139, 20134681, 72247973, 175459363, 1228215541]

約数ペア:

[(1, 1228215541), (7, 175459363), (17, 72247973), (61, 20134681), (119, 10321139), (427, 2876383), (1037, 1184393), (7259, 169199)]