16390329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 24572160

約数和(自身を除く): 8181831

約数列:

[1, 3, 17, 23, 51, 69, 89, 157, 267, 391, 471, 1173, 1513, 2047, 2669, 3611, 4539, 6141, 8007, 10833, 13973, 34799, 41919, 61387, 104397, 184161, 237541, 321379, 712623, 964137, 5463443, 16390329]

約数ペア:

[(1, 16390329), (3, 5463443), (17, 964137), (23, 712623), (51, 321379), (69, 237541), (89, 184161), (157, 104397), (267, 61387), (391, 41919), (471, 34799), (1173, 13973), (1513, 10833), (2047, 8007), (2669, 6141), (3611, 4539)]