21071570399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1708829}}^1$

素因数の和:1708918

約数の個数: 16

約数和(自身を含む): 24607152000

約数和(自身を除く): 3535581601

約数列:

[1, 11, 19, 59, 209, 649, 1121, 12331, 1708829, 18797119, 32467751, 100820911, 357145261, 1109030021, 1915597309, 21071570399]

約数ペア:

[(1, 21071570399), (11, 1915597309), (19, 1109030021), (59, 357145261), (209, 100820911), (649, 32467751), (1121, 18797119), (12331, 1708829)]