16379181

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 36

約数和(自身を含む): 29648892

約数和(自身を除く): 13269711

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2857, 5733, 8571, 19999, 25713, 37141, 59997, 111423, 139993, 179991, 259987, 334269, 419979, 779961, 1259937, 1819909, 2339883, 5459727, 16379181]

約数ペア:

[(1, 16379181), (3, 5459727), (7, 2339883), (9, 1819909), (13, 1259937), (21, 779961), (39, 419979), (49, 334269), (63, 259987), (91, 179991), (117, 139993), (147, 111423), (273, 59997), (441, 37141), (637, 25713), (819, 19999), (1911, 8571), (2857, 5733)]