2321161919

素因数分解:

${\mathrm{89}}^2\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1978

約数の個数: 12

約数和(自身を含む): 2361963240

約数和(自身を除く): 40801321

約数列:

[1, 89, 181, 1619, 7921, 16109, 144091, 293039, 1433701, 12824099, 26080471, 2321161919]

約数ペア:

[(1, 2321161919), (89, 26080471), (181, 12824099), (1619, 1433701), (7921, 293039), (16109, 144091)]