78847321

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{84691}}^1$

素因数の和:84724

約数の個数: 12

約数和(自身を含む): 96548880

約数和(自身を除く): 17701559

約数列:

[1, 7, 19, 49, 133, 931, 84691, 592837, 1609129, 4149859, 11263903, 78847321]

約数ペア:

[(1, 78847321), (7, 11263903), (19, 4149859), (49, 1609129), (133, 592837), (931, 84691)]