78890413

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31219}}^1$

素因数の和:31264

約数の個数: 12

約数和(自身を含む): 95158560

約数和(自身を除く): 16268147

約数列:

[1, 7, 19, 133, 361, 2527, 31219, 218533, 593161, 4152127, 11270059, 78890413]

約数ペア:

[(1, 78890413), (7, 11270059), (19, 4152127), (133, 593161), (361, 218533), (2527, 31219)]