21231348

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5689}}^1$

素因数の和:6007

約数の個数: 24

約数和(自身を含む): 49707840

約数和(自身を除く): 28476492

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5689, 11378, 17067, 22756, 34134, 68268, 1769279, 3538558, 5307837, 7077116, 10615674, 21231348]

約数ペア:

[(1, 21231348), (2, 10615674), (3, 7077116), (4, 5307837), (6, 3538558), (12, 1769279), (311, 68268), (622, 34134), (933, 22756), (1244, 17067), (1866, 11378), (3732, 5689)]