21344163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22027}}^1$

素因数の和:22066

約数の個数: 16

約数和(自身を含む): 31720320

約数和(自身を除く): 10376157

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22027, 66081, 374459, 418513, 1123377, 1255539, 7114721, 21344163]

約数ペア:

[(1, 21344163), (3, 7114721), (17, 1255539), (19, 1123377), (51, 418513), (57, 374459), (323, 66081), (969, 22027)]