7019649

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 12803840

約数和(自身を除く): 5784191

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 2857, 8571, 19999, 25713, 37141, 59997, 77139, 111423, 179991, 259987, 334269, 539973, 779961, 1002807, 2339883, 7019649]

約数ペア:

[(1, 7019649), (3, 2339883), (7, 1002807), (9, 779961), (13, 539973), (21, 334269), (27, 259987), (39, 179991), (63, 111423), (91, 77139), (117, 59997), (189, 37141), (273, 25713), (351, 19999), (819, 8571), (2457, 2857)]