221279419

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 233269344

約数和(自身を除く): 11989925

約数列:

[1, 41, 43, 313, 401, 1763, 12833, 13459, 16441, 17243, 125513, 551819, 706963, 5146033, 5397059, 221279419]

約数ペア:

[(1, 221279419), (41, 5397059), (43, 5146033), (313, 706963), (401, 551819), (1763, 125513), (12833, 17243), (13459, 16441)]