221445961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 263037600

約数和(自身を除く): 41591639

約数列:

[1, 11, 17, 41, 187, 289, 451, 697, 1699, 3179, 7667, 11849, 18689, 28883, 69659, 130339, 317713, 491011, 766249, 1184203, 5401121, 13026233, 20131451, 221445961]

約数ペア:

[(1, 221445961), (11, 20131451), (17, 13026233), (41, 5401121), (187, 1184203), (289, 766249), (451, 491011), (697, 317713), (1699, 130339), (3179, 69659), (7667, 28883), (11849, 18689)]