1288403213

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{2657}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 1393217280

約数和(自身を除く): 104814067

約数列:

[1, 23, 29, 667, 727, 2657, 16721, 21083, 61111, 77053, 484909, 1772219, 1931639, 44427697, 56017531, 1288403213]

約数ペア:

[(1, 1288403213), (23, 56017531), (29, 44427697), (667, 1931639), (727, 1772219), (2657, 484909), (16721, 77053), (21083, 61111)]