21303601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 3977039

約数列:

[1, 11, 17, 37, 187, 407, 629, 3079, 6919, 33869, 52343, 113923, 575773, 1253153, 1936691, 21303601]

約数ペア:

[(1, 21303601), (11, 1936691), (17, 1253153), (37, 575773), (187, 113923), (407, 52343), (629, 33869), (3079, 6919)]