21125302561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{208907}}^1$

素因数の和:209264

約数の個数: 16

約数和(自身を含む): 23915787840

約数和(自身を除く): 2790485279

約数列:

[1, 11, 29, 317, 319, 3487, 9193, 101123, 208907, 2297977, 6058303, 66223519, 66641333, 728458709, 1920482051, 21125302561]

約数ペア:

[(1, 21125302561), (11, 1920482051), (29, 728458709), (317, 66641333), (319, 66223519), (3487, 6058303), (9193, 2297977), (101123, 208907)]