2988990719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6359}}^1$

素因数の和:6575

約数の個数: 32

約数和(自身を含む): 3718310400

約数和(自身を除く): 729319681

約数列:

[1, 11, 13, 19, 143, 173, 209, 247, 1903, 2249, 2717, 3287, 6359, 24739, 36157, 42731, 69949, 82667, 120821, 470041, 909337, 1100107, 1329031, 1570673, 12101177, 14301391, 17277403, 20902033, 157315301, 229922363, 271726429, 2988990719]

約数ペア:

[(1, 2988990719), (11, 271726429), (13, 229922363), (19, 157315301), (143, 20902033), (173, 17277403), (209, 14301391), (247, 12101177), (1903, 1570673), (2249, 1329031), (2717, 1100107), (3287, 909337), (6359, 470041), (24739, 120821), (36157, 82667), (42731, 69949)]