161663579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{4987}}^1$

素因数の和:5426

約数の個数: 16

約数和(自身を含む): 202073856

約数和(自身を除く): 40410277

約数列:

[1, 7, 11, 77, 421, 2947, 4631, 4987, 32417, 34909, 54857, 383999, 2099527, 14696689, 23094797, 161663579]

約数ペア:

[(1, 161663579), (7, 23094797), (11, 14696689), (77, 2099527), (421, 383999), (2947, 54857), (4631, 34909), (4987, 32417)]