321281279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{1999}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 369600000

約数和(自身を除く): 48318721

約数列:

[1, 11, 19, 209, 769, 1999, 8459, 14611, 21989, 37981, 160721, 417791, 1537231, 16909541, 29207389, 321281279]

約数ペア:

[(1, 321281279), (11, 29207389), (19, 16909541), (209, 1537231), (769, 417791), (1999, 160721), (8459, 37981), (14611, 21989)]