21496893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1933}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 31377216

約数和(自身を除く): 9880323

約数列:

[1, 3, 11, 33, 337, 1011, 1933, 3707, 5799, 11121, 21263, 63789, 651421, 1954263, 7165631, 21496893]

約数ペア:

[(1, 21496893), (3, 7165631), (11, 1954263), (33, 651421), (337, 63789), (1011, 21263), (1933, 11121), (3707, 5799)]