2206321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2548224

約数和(自身を除く): 341903

約数列:

[1, 13, 23, 47, 157, 299, 611, 1081, 2041, 3611, 7379, 14053, 46943, 95927, 169717, 2206321]

約数ペア:

[(1, 2206321), (13, 169717), (23, 95927), (47, 46943), (157, 14053), (299, 7379), (611, 3611), (1081, 2041)]