1681223037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{16561}}^1$

素因数の和:16733

約数の個数: 32

約数和(自身を含む): 2559822720

約数和(自身を除く): 878599683

約数列:

[1, 3, 13, 19, 39, 57, 137, 247, 411, 741, 1781, 2603, 5343, 7809, 16561, 33839, 49683, 101517, 215293, 314659, 645879, 943977, 2268857, 4090567, 6806571, 12271701, 29495141, 43108283, 88485423, 129324849, 560407679, 1681223037]

約数ペア:

[(1, 1681223037), (3, 560407679), (13, 129324849), (19, 88485423), (39, 43108283), (57, 29495141), (137, 12271701), (247, 6806571), (411, 4090567), (741, 2268857), (1781, 943977), (2603, 645879), (5343, 314659), (7809, 215293), (16561, 101517), (33839, 49683)]