78963521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51043}}^1$

素因数の和:51080

約数の個数: 16

約数和(自身を含む): 102904704

約数和(自身を除く): 23941183

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 51043, 357301, 663559, 867731, 4644913, 6074117, 11280503, 78963521]

約数ペア:

[(1, 78963521), (7, 11280503), (13, 6074117), (17, 4644913), (91, 867731), (119, 663559), (221, 357301), (1547, 51043)]