12919819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 14761440

約数和(自身を除く): 1841621

約数列:

[1, 11, 29, 101, 319, 401, 1111, 2929, 4411, 11629, 32219, 40501, 127919, 445511, 1174529, 12919819]

約数ペア:

[(1, 12919819), (11, 1174529), (29, 445511), (101, 127919), (319, 40501), (401, 32219), (1111, 11629), (2929, 4411)]