161780689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{9949}}^1$

素因数の和:10080

約数の個数: 16

約数和(自身を含む): 194860800

約数和(自身を除く): 33080111

約数列:

[1, 7, 23, 101, 161, 707, 2323, 9949, 16261, 69643, 228827, 1004849, 1601789, 7033943, 23111527, 161780689]

約数ペア:

[(1, 161780689), (7, 23111527), (23, 7033943), (101, 1601789), (161, 1004849), (707, 228827), (2323, 69643), (9949, 16261)]