21226909

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5712

約数の個数: 12

約数和(自身を含む): 24088960

約数和(自身を除く): 2862051

約数列:

[1, 11, 31, 121, 341, 3751, 5659, 62249, 175429, 684739, 1929719, 21226909]

約数ペア:

[(1, 21226909), (11, 1929719), (31, 684739), (121, 175429), (341, 62249), (3751, 5659)]