21931921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{6899}}^1$

素因数の和:6944

約数の個数: 12

約数和(自身を含む): 25419600

約数和(自身を除く): 3487679

約数列:

[1, 11, 17, 187, 289, 3179, 6899, 75889, 117283, 1290113, 1993811, 21931921]

約数ペア:

[(1, 21931921), (11, 1993811), (17, 1290113), (187, 117283), (289, 75889), (3179, 6899)]