11816973

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1753}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 19700928

約数和(自身を除く): 7883955

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1753, 2247, 5259, 6741, 12271, 15777, 36813, 110439, 187571, 562713, 1312997, 1688139, 3938991, 11816973]

約数ペア:

[(1, 11816973), (3, 3938991), (7, 1688139), (9, 1312997), (21, 562713), (63, 187571), (107, 110439), (321, 36813), (749, 15777), (963, 12271), (1753, 6741), (2247, 5259)]