12799787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 18117120

約数和(自身を除く): 5317333

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 673, 1001, 1463, 1729, 2717, 4711, 7403, 8749, 12787, 19019, 51821, 61243, 89509, 96239, 140657, 166231, 673673, 984599, 1163617, 1828541, 12799787]

約数ペア:

[(1, 12799787), (7, 1828541), (11, 1163617), (13, 984599), (19, 673673), (77, 166231), (91, 140657), (133, 96239), (143, 89509), (209, 61243), (247, 51821), (673, 19019), (1001, 12787), (1463, 8749), (1729, 7403), (2717, 4711)]