6991413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 11235840

約数和(自身を除く): 4244427

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 379, 429, 473, 559, 1137, 1419, 1677, 4169, 4927, 6149, 12507, 14781, 16297, 18447, 48891, 54197, 162591, 179267, 211861, 537801, 635583, 2330471, 6991413]

約数ペア:

[(1, 6991413), (3, 2330471), (11, 635583), (13, 537801), (33, 211861), (39, 179267), (43, 162591), (129, 54197), (143, 48891), (379, 18447), (429, 16297), (473, 14781), (559, 12507), (1137, 6149), (1419, 4927), (1677, 4169)]